Entwined With The Devil

At the age of three, Mary Riddle was separated from her twin brother Tom, to be raised by a wealthy, adoring family. Eight years later, she reunites with Tom on the Hogwarts Express, only to be separated once again. Where she is kind, he is cruel. Where she is in Hufflepuff, he reigns in Slytherin—and she vows to never let him corrupt her.