Y/n is harry potter twin sister, but nobody knows... Expect y/n herself.. she knows it all, snape took y/n when her parents were killed, James and Lily Potter.. Harry and y/n are enemies, Y/n is on the dark side of Voldemort with Draco, they both don't want it but it had to... the characters arent mine, they are from J.K Rowling
4 parts