Slytherdor Girls

When two girls with very unique destinies meet on the Hogwarts Express their entire lives change. Belladonna grew up with a death eater father and a dark lord loving mother, she is ready to follow and serve the dark lord when he comes back but that all changes when she meets a muggle born witch. Sally is a muggle born witch with a twin brother that just enough magic to make Hogwarts both twins have very high expectations from their parents... to do very good in school and so she is a year ahead. She doesn't want to make it into Oxford she wants to play music for the world, the pressure is like a mountain on her shoulders she never had friends before to busy. Meeting Belladonna was possibly the best thing that ever happened to her... or was it.

This is fanfiction I do not own most of the characters and places the