Blair Potter was the older sister to Harry Potter. She was smart. Powerful. But her parents didn't care for her as she had unusual magic. And plus her brother was the one the defeated Voldemort and needed more attention. But what happens when Harry's wants his sister there for his graduation. But shows up with a very alive Regulus Black? And everything Blair has had hidden from everyone for years is revealed.

Blaire knight had just got released from juvie she had killed her abusive ex boyfriend no one believed her when she tried defending herself when she finds out her mother is getting remarried and she will have 5 new step brothers right on the day she is going to get released shes not all ectastic shes not the same girl she was before she was taken to juvie her eyes now cold and emotionless a shadow of who she used to be would occasionally pass by Shes different A girl whose soul turned dark and now all she knows is violence,death and blood. The only person she shows the slightest amount of warmth for is her mother...and yet there's secrets hidden in the blood that runs through her very veins Can she get along with her new family all while trying to uncover secrets that might end up breaking her apart..? (YO I GET NEW IDEAS TO CONTINUE THE PLOT SO IF YOU'VE READ the first few chapters I might have changed some things)