For 10 points, name this Gorgon with snake-like hair whose gaze could turn people to stone.
According to Ovid, this figure's blood was said to have caused the formation of corals in the Red Sea. Unlike her siblings Stheno and Euryale, this daughter of Keto and Phorcys was mortal. In one story, this figure was cursed after she was caught making love with Poseidon in Athena's temple. This figure's children included Chrysaor and Pegasus, who were born after she was beheaded by Perseus. For 10 points, name this Gorgon with snake-like hair whose gaze could turn people to stone.
According to Ovid, this figure's blood was said to have caused the formation of corals in the Red Sea.
Medusa