Sirius Black

Y/n(You) are Sirius's daughter/son. You were placed with a muggle family until you were 11 when you had gotten your Hogwarts letter. It has been 4 years. so you're 15 and 2 years older than Harry. This is when Harry espacped Askaban and Harry was 13 and you're 15. Story: You were in class with Professor Snape, and class had just ened. Y/n(you) got up and walked out to your dorm.