All is Found

After losing the final battle and the entire Order. Hermione is hit with multiple spells that gives her great power and sends her back in time to the Marauders first year at Hogwarts. While being sent back in time she becomes 11 years old again. Is adopted by the Potter's and is raised as James Potter's twin sister. She can fix everything and save everyone, the only problem is...she doesn't remember anything about who she was and how she can change it. *This fanfic is based around music, and will have many musical references as well has many characters will sing*