Ever wondered what would happen if Sirius had a sister rather than a brother? Would they still hate each other? Or would they actually get along? Read to find out - This is Ruby Disappointment again, edited a bit. Still my first fic. Don't be too harsh.

It all began at the end of his fifth year. But it was expected. It had been manifesting since the past year. Since the return of Voldemort, and the death of Cedric. Harry, as usual, blamed himself. He began to fall into seclusion. Could no one help him?