For 10 points, name this wife of Peleus who used the water of the River Styx to make her son Achilles nearly invincible.
This figure's husband was purified by Acastus but dismembered Acastus' wife Astydameia. In the Aethiopis, this figure takes a vase of ashes to the white island of Leuce. After Dionysus was driven out of Thrace by Lycurgus, this figure sheltered him.  Along with Eurynome, she took care of Hephaestus when he was flung out of Mt. Olympus. According to the Iliad, she summoned the Hecatoncheires to defend Zeus. She hid her son, disguised as Pyrrha, at Lycomedes' court. To avoid marrying the son of Aeacus, this figure shape-shifted but was ultimately subdued. Her wedding gifts included two talking horses and Eris' Golden Apple. For 10 points, name this wife of Peleus who used the water of the River Styx to make her son Achilles nearly invincible.
This figure's husband was purified by Acastus but dismembered Acastus' wife Astydameia.
Thetis