Andromeda is a daughter of Hades. After the River Lethe had no affect on her, her father decided the best thing for her was to be trained for the prophecy. So when she finally reunites with her siblings and they all go to Camp Half-Blood, it's a struggle to hide who she really is, and how much she knows.

Harry Potter wasn't the only one who survived the night Voldemort attacked. His older sister, Rose, lived as well. Now she has to struggle with learning about magic and following the legacy that their parents left. But, Harry can't know about magic until his 11th Birthday. So alone, Rose has to get through Hogwarts and figure out what the magical world is like. It's not all good.