Nova black, Sirius blacks younger sister who was apart of the marauders, kind of. Her nickname was thiefer, since everyday she had something new in her pocket which she always stole. She was only a few years old when she was at her uncle James' house and him and her aunt Lily got murdered. She was left with Harry, both in a crib until she was taken in by a wizard by the name of Wyatt Blacksmith. He took her under his wing, obviously making sure she knew he wasn't her father or blood-related, telling her everything she needed to know Nova was best friends with River Blackburn and chase earthwalker, all slytherins. They all met on the train when they first went to Hogwarts, also meeting Fred and George Weasley who they are all pretty close to considering they are gryffindor. Anyway, nova, river and chase are the best friends of slytherin. Just like harry, Hermione and Ron. Read to find out about her story