Harryypottersister Stories

Harry Potter has a sister. No one knew about her but a few close friends of her parents. She was taken in by Sirius black. Her family was abusive and refused her wish to ho to Hogwarts. When he escaped he heard of the abuse and ran straight to her and helped her escape. She already knew that she was a witch but when he came he explained everything. He told her of voldemort and her parents death. He taught her for months in the woods about potions, charms, spells, and everything she needed to know. Then, he taught her the final thing she needed to know so that she could travel with him to catch the rat.