Maggie Geha (Ted 2) joins the cast as a series regular in the role of Poison Ivy. Although the character has previously existed in the world of Gotham, Geha will play an older Ivy. According to her character description, “Following an encounter with a monster from Indian Hill, Ivy Pepper finds herself reborn, and one step closer to the DC villain she is destined to become: Poison Ivy. Now a 19-year-old woman who’s harnessed the full power of her charms, she sets her sights on Bruce Wayne.”