Amber realizes the girl is Emma Ward ( Adelaide Clemens ) and the kidnapped man is the one responsible for the massacre .
Emma Ward ( Adelaide Clemens ) is a wealthy heiress who disappeared after 14 of her friends were murdered at a party .
Amber realizes the girl is Emma Ward ( Adelaide Clemens ) , a wealthy heiress who disappeared after 14 of her friends were murdered at a party , and the kidnapped man is the one responsible for the massacre .