For 10 points, name this snake-haired deity beheaded by Perseus, the most famous of the gorgons, who turned those who gazed upon her into stone.
Ancient depictions portray this figure as horse-like in appearance; however, more familiar depictions of her emerged during the fifth century, during which she was given the epithet "fair-cheeked". Ovid depicts her as a vain maiden who was raped by Poseidon in the temple of Athena, thereby desecrating it. As the only mortal member of her kind, her head was placed on Athena's shield, the aegis, after she was decapitated by the eventual founder of Mycenae, whereupon Chrysaor and Pegasus emerged from her neck. For 10 points, name this snake-haired deity beheaded by Perseus, the most famous of the gorgons, who turned those who gazed upon her into stone.
Ancient depictions portray this figure as horse-like in appearance; however, more familiar depictions of her emerged during the fifth century, during which she was given the epithet "fair-cheeked".
Medusa