Switched at Birth

Hermione Granger's life is turned upside down when she finds out she isn't who she thinks she is. Switched at birth, she grows up as a Muggle-born, instead of the Pureblood princess she was meant to be. To reunite with her real family, she'll have to expose the truth…She'll have to marry Draco Malfoy. Pureblood!Hermione story WITH A TWIST. Post-Hogwarts. DRAMIONE. AU