Shayna Mercado daughter of Poseidon and sister of Percy Jackson

Weird kid, tomboy, and skilled archer Shayna Mercado is really upset lately, not only is she dealing with being a weird fourteen year old freshman in high school. She is dealing with her dyslexia, and her ADHD. At the same time there is a secret she doesn't know anything about, she's the Demi-god daughter of Poseidon as well as she's the little sister of Percy Jackson. One day when she is told by her dad to go go to camp Half-blood, she gets there and is sent off on a quest to meet her dad and her brother. After she gets there, she learns about her past and goes on all sorts of quests. Along the way she grows up, and continues to learn about her family. As she grows up and goes on quests with her brother and friends, she saves both New York city and camp half blood then graduates high school and goes to college with her brother and friends.