Harry has a twin sister. Her name is Akiva, who has the most enchanting voice. But Harry and Akiva are not the children of who you think, and have spent their lives in pain. Akiva is sometimes at Hogwarts or at Camp Half-Blood. She and Harry have just turned 18, coming into their inheritance. But people are not as we think they are, and happiness can come from the strangest places.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Romance/Angst - Chapters: 7 - Words: 9,329 - Reviews: 2 - Favs: 21 - Follows: 20 - Updated: 10/28/2015 - Published: 5/22/2015 - Severus S., Lucius M., Apollo