When Madelyn Potter was sorted into Slytherin her life changed. Her brother she was so close to drifted away, then her parents and it wasn't hard for the young girl to mix with the wrong people and Evan Rosier was one of the people Madelyn wished she never met, but she did, and the reputation she built at Hogwarts was one people were scared of, and one a certain dark wizard was intrigued in. As they grew older and a war began a girl who needed help from the people she loves began to break, and the one who thinks he can help her is someone who made her life miserable, someone who replaced her as James potters sibling. Sirius Black. But how can a boy help a girl who can't be saved? - Sirius black x oc All characters except from my ocs belong to jkr. TikTok: @lestrqngesvsp PUBLISHING SOON 🚨