Metamorphoses · Chapter
Story of Thetis and Peleus explained
Thetis, a sea goddess, is pursued by Peleus and initially resists by transforming into various shapes.
What happens
Thetis, a sea goddess, is pursued by Peleus and initially resists by transforming into various shapes. Following the advice of Proteus, Peleus captures her while she sleeps and holds her through her transformations until she yields. Their union produces Achilles, the great hero.
Themes in this chapter
Transformation and Metamorphosis
Thetis repeatedly changes shape—into a bird, a tree, a tiger—to escape Peleus, embodying the theme of physical transformation.
Fate and Prophecy
Proteus's prophecy that Thetis's son will surpass his father drives Jove to give her to Peleus, and the prophecy is fulfilled with Achilles.
Characters to notice
- Thetis
The sea goddess who transforms into various shapes to avoid Peleus, but is eventually captured and marries him.
- Peleus
The mortal who pursues Thetis, captures her with Proteus's advice, and fathers Achilles.
- Jove
Jove renounces his love for Thetis to avoid a son who would surpass him, and bestows her on Peleus.
- Achilles
The son born from the union of Peleus and Thetis, destined to be a great warrior.
Key passages
“A son you’ll have, the terror of the field, To whom, in fame and power, his sire shall yield.”
You will bear a son who will be a fearsome warrior, surpassing his father in glory and strength.
Proteus's prophecy to Thetis about Achilles.
“He scarce had bound her fast, when she arose, And into various shapes her body throws; She went to move her arms, and found them tied, Then, with a sigh, "Some god assists ye," cried, And in her proper shape stood blushing by his side.”
As soon as Peleus bound her, Thetis woke and tried to change form, but found herself tied; she sighed, admitted a god helped him, and resumed her true form, blushing.
The moment Thetis surrenders to Peleus after being bound.