Y/n is in her fifth year at hogwarts in slytherin like the rest of her family.She is a riddle,so she had an older brother Mattheo riddle who was very protective of her.and well her parents voldemort and bellatrix,but they were already defecten and dead,so you had no guardian.But you were Just 16 and heavily depressed cause of your family name so you actually needed a guardian.So in secret Dumbledore had made Severus snape,your godfather who always cared, and showed you affection one of your guardians.The other was Severus husband Remus Lupin,who never cared about your family name and just about you and always cared for you like a daughter.Now you didnt know yet but they were going to tell you soon,but they were very concerned cause you were retrieting more into yourself.Secretley,you were being bullied by Harry potter.