Harry Potter: The Twin Sister

What happens when Harry finds out all this time he has a twin sister. Even up by lily to raise Harry, it was the hardest thing Lily and James had to do after learning not a boy but a girl also born at the end of July that will destroy the dark lord /Pairings: Draco MalfoyxOC Warnings: "Contains Mature Content will not be shown on fanfiction only on Wattpadd" Alternated Universe'AU'