Star lore on the rock. He then consulted with Cepheus and Cassiopeia, and they decided that if Perseus rescued Andromeda from the sea monster, he could marry her. The story of how he then defeats the monster varies. Ovid describes his killing of the monster as a drawn out bloody battle. Other sources say that Perseus killed the sea monster with the aid of Medusa's head, turning the monster to stone. Andromeda and Perseus were married soon after, despite already being promise to her uncle, Phineus. At the wedding, Phineus and Perseus got into an altercation, and Perseus turned Phineus to stone
Perseus and Andromeda (Titian) killing of the gorgon Medusa, kills the monster and rescues Andromeda, whom he then marries. Titian follows Ovid fairly closely, although it is likely that his Latin was poor, and he mainly relied on somewhat simplified versions in Italian, of which there was a choice. This may explain some of the differences to the Latin original, although Titian may well just have interpreted the story freely. In Ovid Andromeda's parents are nearby; here they are probably on the shore opposite, by a city. Andromeda stands amid seashells and coral. Coral is mentioned by Ovid, but as being formed from Medusa's