Partnered with Floronic Man to steal S.T.A.R. Labs research. She uses pheromones to control Dr. Goldblum and plans to release a virus that turns humanity into plant hybrids to force environmental compliance. She is ultimately convinced by Harley Quinn's emotional appeal to abandon her eco-terrorist scheme.
Past allies whose emotional bond becomes the key to stopping the villain.
Direct opposition as Ivy's virus threatens global survival.
Primary antagonist whose plan forces Batman into direct action.
Explore the full interactive character relationship map of Batman and Harley Quinn