We all know if Harry had a sister it would change outcomes. Hermione wouldn't exist cause the sister would replace her. Snape wouldn't be afraid to show Harry and his sister that he loves them despite the dangers. Sirius would be framed for worst then just murder. This is the story of The Girl who Lived Rose Lily and how people can change the outcome of many people and their lives. Later Rose Lily Potter/Oliver Wood (As you can see from the picture Rose's looks Including her outfit most of the time Is Portia from Arcana. The voice Is still Emma Waston. The attitude is both Portia and Hermione.)