Medusa is the daughter of Phorcys and Ceto. She lived in the Valley of Gorgons. Medusa's kids are Chrysor and Pegasus(Encyclopedia). Medusa is the most famous out of her and her two sisters(Britannica), whos names are Stheno (strength) and Euryale (wide-leaping). Her two sisters were immortal but she was not.
Characteristics
Medusa had golden hair and nice skin, but that was before Athena turned her into a monster. After she became a monster, she had snakes for hair, claws for hands, scales as skin, and wings(Britannica).