Perseus and Andromeda (Leighton) by killing the monster. The couple fell in love but the Princess was already betrothed to Phineus. Perseus argued with Phineus at the wedding, but the fight was drawn to a conclusion when Phineus was turned to stone after Perseus brandished the head of the defeated Medusa. The mythological theme of Andromeda is depicted in a dramatic manner. The scene is a representation of the myth set on a rocky shore. Perseus is depicted flying above the head of Andromeda, on his winged horse Pegasus. He is shooting an arrow from the air, that hits the sea monster, who turns
Medusa part of their religion. Medusa was beheaded by the hero Perseus, who thereafter used her head, which retained its ability to turn onlookers to stone, as a weapon until he gave it to the goddess Athena to place on her shield. In classical antiquity the image of the head of Medusa appeared in the evil-averting device known as the "Gorgoneion". The three Gorgon sisters—Medusa, Stheno, and Euryale—were all children of the ancient marine deities Phorcys (or "Phorkys") and his sister Ceto (or "Keto"), chthonic monsters from an archaic world. Their genealogy is shared with other sisters, the Graeae, as in