In "The Curse of Savanti Romero", she is turned into a vampire-zombie and utilized her incredibly strong psionic/extrasensory powers against the Ninja Turtles. In "The Frankenstein Experiment", she is ordered by her "master" Dracula to seek out the Turtles and eliminate them. In the Lair, she succeeded in biting Donatello and turning him into a full vampire as well. She returns to normal at the end of "Monsters Among Us" when Mikey kills Dracula. Leonardo explains to her about their time-traveling ally Renet, that she is "the greatest time master that ever lived."