Alex Salvatore is the younger sister of Stefan and Damon Salvatore. She was adopted when she was 3 and is as human as you or I, or so we think. Klaus and Elijah Mikaelson are in Mystic Falls looking for their younger sister, Kiera Mikaelson, who's transformation was a lot different to her siblings. What happens when Klaus and Elijah find her and find out that she has been living with the Salvatore's?