You are the daughter of the dark lord himself. Years ago Voldemort at the time Tom had fallen in love with a woman named Eleria and they had had a daughter but when Voldemort turned evil Eleria left with their daughter but died the year she turned 3 which is where Dumbledore kind of adopted her and she had been living at hogwarts her entire life being raised by McGonagle and snape but she knew about her parents but no one else could know