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Thetis, a MythSource painting
Greek

Thetis

Silver-Footed Thetis · Lovely-Haired Thetis · Divine Thetis

01Identity

Thetis protected Achilles as his divine mother and advised him throughout the heroic age. A prophecy warned that her future son would surpass his father, so Zeus and Poseidon abandoned their pursuit of her and Zeus arranged her marriage to the mortal Peleus. She hid Achilles on Scyros to keep him from the Trojan expedition, but Odysseus exposed him. Later, she obtained new armour from Hephaestus and carried it to Achilles before his return to battle.

Top questions
  • Who is Thetis?

    Thetis is a Greek being associated with the sea and marine realm, the Nereids and sea nymphs, divine motherhood, protection of Achilles, heroic fate and prophecy.
    Source

    Source

    • War in Greek Mythology
    • Greek Myths & Tales
    • The Library of Greek Mythology (Oxford World's Classics)
    • Bullfinch Mythology - The Age of Fable
    • Dictionary of Mythology
  • What is Thetis associated with?

    the sea and marine realm, the Nereids and sea nymphs, divine motherhood, protection of Achilles, heroic fate and prophecy
    Source

    Source

    • War in Greek Mythology
    • Greek Myths & Tales
    • The Library of Greek Mythology (Oxford World's Classics)
  • What family links are recorded for Thetis?

    Father: Nereus, Mother: Doris, Spouse: Neptune, 1 child.
02Family

Parents above, children below, and the figure’s consorts named in between, the same family data as the fact box, laid out as a chart instead of a field list.

03The names

Argyropeza

Silver-footed

SourceWar in Greek Mythology

Kalliplokamos

Lovely-haired

SourceThe Library of Greek Mythology (Oxford World's Classics)

Nereid

A sea nymph, daughter of Nereus

SourceBullfinch Mythology - The Age of Fable

Daughter of Nereus

The offspring of the ancient sea god Nereus

SourceDictionary of Mythology

04The myths

10 myths, each traced to its primary text and corpus sources.

Zeus and Poseidon competed for Thetis, daughter of Nereus and Doris. A prophecy then warned that any son she bore would become greater than his father. The two gods abandoned their pursuit.

The accounts name different sources for the warning. Themis delivered it in one tradition. Prometheus warned Zeus in another, saying that Thetis’s son would become ruler of heaven. One account instead names the Fates. The warning prevented Zeus from marrying Thetis.

The accounts also differ over Zeus’s reason for arranging a mortal marriage. Some say that Thetis had rejected him because Hera had raised her. Zeus became angry and decided that Thetis must marry a mortal. He swore that she would never marry an immortal. Hera then chose Peleus, described as the noblest of mortals, to become her husband.

Cheiron advised Peleus to seize Thetis and hold her firmly. She changed her shape as he tried to capture her, but Peleus eventually overcame her with Cheiron’s help. Thetis married Peleus, and the gods arranged their wedding. Their son was Achilles. He became greater than his father in power and renown, fulfilling the prophecy that had ended the gods’ contest for Thetis.

Thetis and the Prophecy of the Greater Son, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1The Greek MythsT1
  2. 2The Library of Greek Mythology (Oxford World's Classics)T1
  3. 3Apollodorus, The LibraryT1

    Quote

    The prophecy declared that Thetis’s son would become greater than his father, so Zeus and Poseidon abandoned their pursuit and she married Peleus.

    Apollodorus, The Library

Thetis held her infant children over fire, seeking to remove the mortal part of their bodies and make them immortal. She was the daughter of Nereus and the wife of the mortal Peleus. Some accounts say that she had already killed six sons in this way. Others say that she was testing whether the children were mortal rather than attempting to grant them immortality. A further version has her exposing them to boiling water.

When Achilles was born, Thetis began the same rite with him. She held the infant over burning embers, or subjected him to the test by another form of heat. Peleus saw what she was doing and intervened before she could complete it. The attempt was abandoned, and Thetis left Peleus and returned to the sea.

Peleus then rescued Achilles and handed him over to the centaur Cheiron to be reared. Achilles remained mortal. A different account says that Thetis later tried to make him invulnerable by dipping him into the river Styx, but the part of his body by which she held him was not protected. Achilles was eventually killed by Paris at the end of the Trojan War.

Thetis Tests Her Children with Fire, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1The Library of Greek Mythology (Oxford World's Classics)T1
  2. 2The Library of Greek Mythology (Oxford World's Classics)T1
  3. 3Ovid, MetamorphosesT1

    Quote

    Thetis tried to make Achilles immortal by holding him over fire, but Peleus interrupted her and she returned to the sea.

    Ovid, Metamorphoses

Calchas declared that Troy could not be taken without Achilles, who was then nine years old. Thetis knew that he was fated to die if he joined the expedition, so she disguised him in women’s clothing and entrusted him to King Lycomedes of Scyros. Achilles was young, slim and beautiful. He lived among Lycomedes’s daughters, who danced and played at ball, and the chiefs searching the island did not recognise him. During his stay, he had intercourse with Deidamia, Lycomedes’s daughter. She bore a son called Pyrrhos, later known as Neoptolemos.

Odysseus came to the court in disguise as a Phoenician merchant. He brought fine cloths, embroideries, gold jewellery, amber necklaces and other goods, along with women’s finery and musical instruments. Among these he placed a shield, spear and sword. He then had a trumpet sounded, with shouts and the clash of arms. Thinking that the palace was under attack, Achilles threw off the women’s clothing and seized the weapons. In another version, he revealed himself simply by instinctively taking the arms when they were placed among the ornaments. His military training exposed him, and he went with the Greeks to Troy. Phoenix, son of Amyntor, accompanied him.

The story differs in Homer. There, Achilles remained with Peleus and eagerly left when Nestor and Odysseus came to fetch him and Patroclus. The episode on Scyros was also absent from the Cypria. Another account places Achilles’s arrival on Scyros after the Greek attack on Mysia, when he married Deidameia.

Thetis Hides Achilles on Scyros, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1Greek Myths & TalesT1
  2. 2War in Greek MythologyT1
  3. 3Apollodorus, The LibraryT1

    Quote

    Achilles was hidden on Scyros among Lycomedes’s daughters until Odysseus used weapons amongst their gifts to reveal him.

    Apollodorus, The Library

Achilles was killed by the Trojan prince Paris, and Peleus was left without his son. He was too old to fight at Troy himself. Before the war, he gave Achilles the golden armour, the ashen spear, and the two horses that he had received as wedding presents. Peleus grew old and isolated. When Acastus's sons heard of Achilles's death, they no longer feared Peleus and expelled him from Phthia.

Thetis instructed Peleus to go to the cave beside the myrtle bush, where he had first mastered her, and wait there until she came to take him away. Peleus obeyed and watched the passing ships. He hoped that one of them would bring his grandson Neoptolemus back from Troy.

Neoptolemus refitted his damaged fleet in Molossia. When he heard that Peleus had been banished, he disguised himself as a Trojan captive and sailed to Iolcus. There he contrived to kill Acastus's sons and take the city. Peleus grew impatient while he waited at the cave. He arranged a ship for himself and intended to leave before Thetis arrived.

Thetis came before Peleus could depart. She took him from mortal life and brought him to live with her for ever in the depths of the sea.

Thetis Rescues Peleus for Immortality, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

2 sources· checked 2026-08-19

  1. 1The Greek MythsT1
  2. 2Homer, OdysseyT1

    Quote

    Thetis came for Peleus and carried him away from mortal life to dwell with the immortals in the sea or the Isles of the Blessed.

    Homer, Odyssey

Peleus held Thetis while she resisted him. She burned him, drenched him, mauled him, stung him, and covered him with sticky sepia ink, but he did not release her. At last she yielded, and they lay together. Thetis, daughter of Nereus and Doris, married Peleus, the mortal king. Their son was Achilles.

The wedding took place outside Cheiron’s cave on Mount Pelion. The Olympian gods attended and sat on twelve thrones. Hera raised the bridal torch. Zeus, reconciled to his defeat, gave Thetis away. The Fates and the Muses sang. Ganymedes poured nectar, and the fifty Nereids danced in a spiral on the white sands. Centaurs arrived wearing grass chaplets and carrying fir darts. They prophesied good fortune.

Cheiron gave Peleus a spear. Athene had polished its ash shaft, cut on the summit of Pelion, and Hephaestus had forged its blade. The gods gave Peleus golden armour. Poseidon added the deathless horses Balius and Xanthus, born to the West Wind and the Harpy Podarge.

Eris, goddess of discord, was connected with the wedding. She cast a golden apple among the gathering. It bore the words “to the fairest”, or Eris declared that the fairest should take it. Hera, Aphrodite, and Athene claimed it, but Zeus refused to judge between them. He sent them to Paris, prince of Troy, who was said to be the proper judge of beauty. The dispute led to the events that caused the Trojan War.

The Marriage of Thetis and Peleus, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1The Library of Greek Mythology (Oxford World's Classics)T1
  2. 2Apollodorus, The LibraryT1

    Quote

    At Peleus and Thetis’s wedding, Eris threw down a golden apple for the fairest, leading Hera, Athene, and Aphrodite to seek Paris’s judgement.

    Apollodorus, The Library

  3. 3The Greek MythsT1

Hera cast Hephaestus from Olympus because she was ashamed of his lameness. He fell into the sea, where Thetis and Eurynome, daughter of Oceanus, received him. They carried him to a cave beneath the sea, among the dwellings of the Nereids, and concealed him there.

Hephaestus remained with the two sea goddesses for nine years. He built a forge in the underwater grotto and learned to make finely worked objects. He produced brooches, spiral armbands, rosettes, necklaces, pins, cups, and other ornaments for Thetis and Eurynome. His work displayed the skill that later made him the smith of the gods.

Hera one day saw Thetis wearing a brooch made by Hephaestus. She asked where the jewel had come from. Thetis hesitated, but Hera pressed her until she revealed the truth. Hera then brought Hephaestus back to Olympus. She gave him a larger forge with twenty bellows that worked day and night, and arranged for him to marry Aphrodite.

The accounts differ over the cause of his fall. In one passage of the Iliad, Zeus throws Hephaestus from heaven because he had supported Hera during their quarrel. Another account says that Hera cast him out because she was ashamed of his lameness. The rescue by Thetis and Eurynome belongs to the second version.

Thetis Shelters Hephaestus, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1The Library of Greek Mythology (Oxford World's Classics)T1
  2. 2Apollodorus, The LibraryT1

    Quote

    Thetis and Eurynome hid Hephaestus beneath the sea, where he worked for nine years before Hera found him and brought him back to Olympus.

    Apollodorus, The Library

  3. 3Light and Darkness in Ancient Greek Myth and ReligionT1

The women washed Achilles’ body and laid it on a bier beneath a great white mantle. They wept and sang dirges. Briseis led the mourning. She had loved Achilles more than her own country, father, and brothers, whom he had slain in war. The Greek princes stood around the body, weeping and cutting off their long yellow hair as a sign of grief and an offering to the dead.

Then Thetis came from the sea with the deathless maidens of the waters. They rose from their chambers beneath the sea and moved towards the shore in great numbers. Their song carried along the coast, and fear seized the Greeks. Nestor told the young Achaeans not to flee, because the woman from the sea was Achilles’ mother, and the maidens had come to see him. The daughters of the old man of the sea stood around Achilles and wept. They clothed him in immortal raiment.

The nine Muses also came. They raised their voices in lament, calling and answering one another. Every Argive wept as they sang. Mortals and immortals mourned Achilles for seven and ten days. On the eighteenth day, they gave him to the flames. They sacrificed many fat sheep and oxen around the pyre. Achilles was burned in the raiment of the gods, with rich resins and honey. Horse and foot heroes clashed their armour around the pyre, and their footsteps sounded like a great multitude.

When the heavenly flames had finished their work, the mourners gathered Achilles’ white bones at daybreak. They laid them in ointments and pure wine. Thetis brought a golden vase to hold them. It was a gift from Dionysus. Thus the gods and mortals completed the funeral honours for Achilles beside his dead body.

Thetis Mourns Achilles, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

2 sources· checked 2026-08-19

  1. 1Greek Myths & TalesT1
  2. 2Homer, OdysseyT1

    Quote

    Thetis came from the sea with the daughters of the Old Man of the Sea, clothed Achilles in immortal raiment, and mourned him with the Muses before his funeral.

    Homer, Odyssey

Thetis rose from the sea and knelt before Zeus. She was angry over the injury done to her son Achilles. She asked Zeus to grant the Trojans success, so that the Greeks would suffer for Agamemnon’s treatment of Achilles and Achilles would receive the honour denied to him.

Zeus was reluctant because the gods were divided over the war. Hera and Athena opposed the Trojans because Paris had slighted their charms. Aphrodite favoured Troy, and Ares followed her. Poseidon favoured the Greeks. Apollo supported one side and then the other. Zeus loved Priam, though he usually tried to remain impartial.

The quarrel had begun when Agamemnon was forced to return Chryseis to her father. He had warned Achilles that, if he lost his own prize of honour, he would take another in its place. After Chryseis was returned, Agamemnon sent two squires to Achilles’ tent to seize Briseis. They stood before Achilles in silence. He told them that they were not responsible for the insult and allowed them to take her. He swore before gods and men that Agamemnon would pay dearly.

That night Thetis came to Achilles. She shared his anger and told him to have nothing more to do with the Greeks. She then appealed to Zeus, who granted her request. The Trojans defeated the Greeks and drove them back to their ships. Agamemnon called a council, and Nestor advised sending an embassy to persuade Achilles to return. The passage ends as this advice is given.

Thetis Appeals to Zeus for Achilles, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1Greek Myths & TalesT1
  2. 2the ancient sourcesT1

    Quote

    Thetis asked Zeus to honour Achilles by granting the Trojans victory until the Greeks recognised the wrong done to him, and Zeus consented.

    the ancient sources

  3. 3War in Greek MythologyT1

Patroclus had fallen, and Hector had taken Achilles’s armour. When the news reached Achilles among the Greeks, grief overwhelmed him. Those near him feared that he might destroy himself. Antilochus saw his distress. Achilles blamed himself for allowing his resentment to keep him from helping Patroclus. He declared that he would seek Hector at once.

Thetis heard her son’s cries from the sea caves where she lived. She came to him and asked why he suffered. Achilles said that he would no longer remain among men unless he made Hector pay for Patroclus’s death. Thetis reminded him that fate had decreed his own death soon after Hector’s. Achilles accepted this. He said that he would first kill the man who had destroyed his friend, then meet death when it came.

Achilles had no armour because Hector possessed the equipment he had lost. Thetis therefore asked him to wait until morning. She promised to bring new arms made by Hephaestus, the divine armourer. Achilles agreed not to leave at once. Another account says that Thetis promised armour from Hephaestus, which would be better than the suit Hector had taken.

Thetis went to Hephaestus’s palace and found him at his forge, making tripods for his own use. They moved forward when needed and withdrew when dismissed. Hephaestus made the new armour at her request. When Thetis brought it to Achilles, it was worthy of its maker. No man on earth had carried armour like it, and it would protect Achilles in his battle with Hector.

Thetis Obtains New Armor for Achilles, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1Greek Myths & TalesT1
  2. 2the ancient sourcesT1

    Quote

    Thetis asked Hephaestus to make Achilles new armour, and he forged arms worthy of a god for the hero’s battle with Hector.

    the ancient sources

  3. 3War in Greek MythologyT1

Women washed Achilles’ body and laid him on a bier beneath a great white mantle. Briseis led the lament. She had loved Achilles more than her own country, her father, and the brothers he had killed in war. The Greek princes stood around him, weeping and cutting off their long hair as an offering to the dead. For seventeen days and nights, the Argives mourned. Mortal men and deathless gods joined the grief, while the Muses sang the funeral song.

On the eighteenth day, they placed Achilles on the pyre. They killed many well-fed sheep and cattle around the flames. His body burned in divine clothing, with unguent and honey. Achaean warriors performed an armed dance around the fire.

Then Thetis came from the sea with the Muses and her sisters, the deathless maidens of the waters. Their song echoed along the shore, and the Greeks were afraid. In the Aethiopis, Thetis snatched Achilles’ body from the fire and carried it to Leuke, the White Island in the Black Sea. There she revived him and made him immortal. He remained among the blessed dead on the bright island.

Thetis’ power over Achilles’ mortality appears in other accounts. Late sources say that she held him by the ankle while dipping him into the Styx or into fire to make him immortal. Homer’s account differs from the Aethiopis: the Greeks mix Achilles’ bones in a golden urn and bury them in a mound beside the Hellespont. Leuke is associated with the dissolution of the boundary between life and death. Its name means white or bright.

Thetis Takes Achilles to Leuke, a MythSource painting of the scene

In the modern world

No modern rework confirmed yet.

3 sources· checked 2026-08-19

  1. 1The Library of Greek Mythology (Oxford World's Classics)T1
  2. 2Homer, OdysseyT1

    Quote

    Thetis and the Muses carried Achilles from his funeral fire to Leuke, where she restored him to life and made him immortal among the blessed dead.

    Homer, Odyssey

  3. 3Light and Darkness in Ancient Greek Myth and ReligionT1

The myths across MythSource where Thetis features, each on that figure’s page.

and 3 more across the corpus.

The film

The Underdrawing video on Thetis embeds here once it publishes.

Continue the road