Poison Ivy, she is obsessed with plants, botany, and environmentalism. She uses toxins from plants and pheromones controlling mind of their criminal activities, which are usually designed to protect the natural environment. Member villain Harley Quinn is her recurring partner in crime and possibly her only human friend. She is best known as a villain in Batman and plays an important role in its gallery of villains and has proven to be one of their more powerful enemies, one of the few Batman villains to show something like superpowers. Pamela Isley aka Poison Ivy has been portrayed as a love interest for Batman in a comic. In a comic, Ivy was robbing a charity gala Bruce Wayne was attending. Ivy's first kiss was poison, and the second its antidote. When you first meet, Ivy toxic lips planted a seed of toxic rapture in Bruce. But when he later kissed a dying Dark Knight unwittingly Ivy cured his intended victim and established a budding romantic tension between them.