According to "Suicide Squad" director David Ayer, actress Margot Robbie will reprise her role as DC Comics' 'Harley Quinn' in Warners' fast-tracked, developing feature "Gotham City Sirens", to be directed by Ayer, that will "...showcase the top female villains from the DC Comics stable...":
DC's "Gotham City Sirens" comic book series (June 2009), written by Paul Dini, and illustrated by Guillem March, featured Harley Quinn, 'Catwoman' and 'Poison Ivy'.
Screenplay for the new film is by Geneva Robertson-Dworet ("Sherlock Holmes 3").
Ayer's "Suicide Squad" reviewed here, managed on a production budget of $175 million, to earn $745,600,054 worldwide.
Click the images to enlarge and Sneak Peek Margot Robbie as 'Harley Quinn'...