When You're Strange. {Harry Potter}

Sixth-year Slytherin, Alice Rhowen, is, along with her boyfriend Draco Malfoy, the most powerful Slytherin student. She's the outcast of a family full of Gryffindors. When Draco and his family invite her to their house for Christmas break, her life is never the same.

The Other Potter: Book One

Not everyone knows that Draco Malfoy has a sister; not everyone knows that Lucius Malfoy had a daughter; not everyone knows of the constant abuse she received. Apparently Albus Dumbledore knows though, so she's brought to Hogwarts. Follow Willow Malfoy as she struggles to find her way as a small girl in a big school...