For 10 points, name this Gorgon who was killed by Perseus, could turn men into stone, and had snakes for hair.
This figure was cursed by Athena, who had an image of this figure on her aegis, and the giant Khrysaor and Pegasus emerged from this figure upon her death. This entity was the only mortal one among her sisters, Sthenno and Euryale. This figure's killer eventually married Andromeda after acquiring Hermes' winged shoes and Athena's shield, which he used to avoid looking into this figure's eyes. For 10 points, name this Gorgon who was killed by Perseus, could turn men into stone, and had snakes for hair.
This figure was cursed by Athena, who had an image of this figure on her aegis, and the giant Khrysaor and Pegasus emerged from this figure upon her death.
{Medusa}