Two witches, a Werewolf, and a Dog walk into a Tournament

Lillith Potter-Black's life has turned around since third year, she has her eyes on the prettiest and smartest girl in the school, her new dad and uncle give her constant material for her pranking, and her rather violent friends at Gringotts keep the media at bay. Unfortunately nothing is able to prepare her for her name being drawn from the Goblet of Fire. Dark gray Fem!Harry