Hallelujah (A Sirius Black FanFic)

Acacia Black is in her fifth year at Hogwarts School Of Witchcraft and Wizardry when a particular Half-Blood third-year by the name of Harry Potter sparks her fury. Her four sisters crouded around her, they were like her protective sheild. Acacia decides to avoid Mr Potter at all costs, as she finds his presence insulting. And when a certain man escapes from Azkaban, Will Harry deduce who Acacia is actually related to? And if he does, will this finally spark rivalry, or will it continue as it is?