Hogwarts

so you're y/n, and you're secretly a death eater. Your mom is Bellatrix, and your dad is unknown. no one knew your mom was Bellatrix until Harry got suspicious of you. one day harry found out you're a death until its to late because Bellatrix told you to capture harry's friends and put them in the dungeon which is Hermione, Ron, Ginny, Neville, Luna, Fred and George you can add more if you like, and now you have to bring harry to Bellatrix.