PWeasley99
It is the sixth year, and Voldemort’s daughter arrives at Hogwarts in an undercover operation; Voldemort wishes to try out to take down Hogwarts, Dumbledore and Harry Potter from the inside out, using his daughter and Draco has been asked to look out for her and to make sure that the operation goes as planned. But as soon as she is sorted into Slytherin and she starts to befriend Harry and his friends, she realises that she may be on the losing side and she wants to be with her new friends, even if it means betraying her father and going against everything that she was brought up with. Meanwhile, Draco, after being made her protector, starts to develop a powerful crush on her, but he mustn't let the Dark Lord or his father know, or they will kill him for sure, believing that it is an act of betrayal to the cause.