This is a HARRY POTTER fanfic!
It takes place after all the books and while the Potter and Weasley children (James, Albus, Lily, Rose, Hugo...) are attending Hogwarts..
All-American girl Eloise Portman has always been considered an outsider. When she got angry...things happened. Odd things. Her parents decide to move back to their home of London where they group up and lived before Eloise came along. There, Eloise finds out a huge secret. Her parents are wizards. And so is she. She starts Hogwarts fall term finding the new world of wizardry. There she meets some familiar faces.