100 Truly Gyffindor

Victoire Weasley is in her seventh year at Hogwarts, and one thing is for sure, adventure is guaranteed this year. But what happens when someone she trusts betrays Hogwarts? What happens when that same person is working for Voldemort's son, trying to avenge him? What happens when the parents can't be reached? Well, Victoire is going to do something, and that is a promise.