Katherine Pierce's unknown twin sister, Reina 'Rei' Petrova, arrives in Mystic Falls seeking vengeance, only to find herself entangled in a dangerous game of love and power with the Original hybrid, Klaus Mikaelson.
When Katherine Pierce's identical twin sister arrives in Mystic Falls, she catches the eye of Klaus Mikaelson, sparking a dangerous love triangle that threatens to tear the town—and the Originals—apart.