He is a demigod, the son of the sea god Poseidon. He leads quests to save the Greek gods and the world. He is part of a core group of seven heroes in the later Heroes of Olympus books.
fierce personal loyalty, sarcastic humor, and deep-seated defiance against unfair authority. Despite being labeled "Seaweed Brain," he is intuitively clever and resourceful. He struggles with impulsivity and a quick temper, but he always protects his friends and family
Deadpan quips in bursts, then turns unexpectedly earnest when it matters.
