Without knowing her history or what she is intended to do, she enters Hogwarts as a normal witch. There, as she finds out facts about her past she never expected and how similar she is to her enemy, she intends to put an end to it for once and all. Regulus Black x F!OC

Sirius Black has to face his fears of the future and the pains of his past, while he gets seriously smitten by a girl who ends up making him bringing him guilt pangs every time he looks in her in her eyes. A Sirius Black X OC story with subplots for other less important characters who deserved more.