An ordinary girl whose wish for vengeance against those who tortured her friend was warped by the Skull Heart, she now exists only to destroy the Medici Mafia.
Voiced by Kira Buckland.
It was revealed during a hugely successful Indiegogo campaign that Marie could become a DLC character if enough money was raised, AND if she won a fan favorite vote. Marie was only 1 of 32 revealed characters. While she made it through the first round, after the second round of voting to whittle down the characters she was eliminated.