Now, that's simply no longer accurate. Together, the two set off to find Catwoman and make her pay for leaving them behind. She later appears in Poison ivy harley quinn 6 where she teams up with Batgirl to save an airplane and its passengers from a Poison ivy harley quinn that is growing uncontrollably in the cargo bay. In most instances, she seems to have no qualms about ending his life. Lillian Rose, PhD  is a promising botanist who is persuaded by Marc LeGrande into assisting him with the theft of an Egyptian artifact containing ancient herbs. Poison Ivy is taken in Arkham Asylum.