After your best friend, Jason Grace went missing from camp a boy named Percy Jackson showed up, and he ended up being your half brother, a son of Neptune/ Poseidon. Then you, Percy, Hazel, and Frank went on a quest to Alaska to free Thanatos. When you got back Jason showed up on a Greek war ship with, Piper, Leo, and Annabeth. And you all went on a quest to stop Gaea.