The first look at Margot Robbie as Harley Quinn in The Suicide Squad teaser released during DC FanDome bears out this theory.
In The Suicide Squad DC Fandome trailer posted on Twitter leading up to DC FanDome, Robbie explained how the film will introduce a new side to Harley.
James Gunn’s upcoming DC project The Suicide Squad features a large roster of comic villains.
Easily the most famous of the lot is Harley Quinn played by Margot Robbie, who is returning to the franchise that kick-started the character’s live-action career.