Tara Strong is an American-Canadian voice actress. She voices Harley Quinn in numerous DC properties plus Poison Ivy in Lego Batman 3: Beyond Gotham, and Raven in Teen Titans and Teen Titans Go! along with other DC Comics roles. She reprises her roles as Harley Quinn, Poison Ivy and Raven in DC Super Hero Girls in addition to voicing Principal Teller in the LEGO film Super-Villain High.