long lost mikaelson

This is a story about y/n Mikaelson. She was told her parents Klaus and Caroline Mikaelson has died, but have they really? She now has lived with Voldemort every since she was little, that's were she meet her best friend Theo Riddle. But she cant say who her new father is so she is considered a mudblood. As y/n attends Hogwarts she finds new secrets about her family. But who will find out her secret first?