Percy Jackson is a demigod son of mortal Sally Jackson and immortal Poseidon. Sally married a man named Gabe Ugliano then, whom she killed using Medusa's head at the end of The Lightning Thief. She married him to protect Percy, as his foul mortal odor would hide him from any monsters. Later, she marries Paul Blofis, who she really loves. Percy is the first-person narrator in the Percy Jackson & the Olympians series. He appears in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth, The Last Olympian, The Son of Neptune, The Mark of Athena, The House of Hades, The Blood of Olympus and The Hidden Oracle. In the films, he is portrayed by Logan Lerman. In the musical, he is portrayed by Chris McCarrell.