Medusa is one of the most famous figures in Greek mythology, known for her hair made of snakes and her ability to turn anyone who gazes upon her into stone. She was originally a beautiful maiden but was transformed into a monster as punishment by the goddess Athena. As one of the three Gorgons, Medusa is unique because she is mortal, while her sisters, Stheno and Euryale, are immortal. Her story has been retold in various forms of art and literature, symbolizing themes of beauty, power, and transformation.