Margot Robbie (Suicide Squad) returns as Harley Quinn in the future film, Gotham City Sirens, joining Kristen Connolly (Zoo/Unseen) as Poison Ivy, and Halston Sage (Before I Fall/Goosebumps/Paper Towns) as Catwoman. However, 4 more actresses have been recently casted in the upcoming DC Cinematic Universe film.
Stevie Lynn Jones (Criminal Minds/Secret Life of the American Teen) as Vicky Vale
Sadie S. (Criminal Minds) as Killer Frost/Caitlyn Snow
Sarah Gilman (I Didnt Do It) as Oracle/Barbara Gordon
Ciara Romirez (Fosters) as Batwoman
Gotham City Sirens glides into theaters soon.