In an interesting twist, the project is not a Quinn solo movie. Rather, it would focus on several of DC’s female heroes and villains, with names such as Batgirl and Birds of Prey surfacing.
Months ahead of the opening of Suicide Squad, Warner Bros. is already contemplating a spinoff for the DC Entertainment anti-heroine, Harley Quinn.

Margot Robbie, who stars as the villainess in Suicide Squad, is attached to reprise the character and would also produce the untitled spinoff, The Hollywood Reporter has learned.

But in an interesting twist, the project is not a Quinn solo movie. Rather, it would focus on several of DC’s female heroes and villains.

Details are being closely guarded but names such as Batgirl and Birds of Prey have surfaced, although in what capacity, it’s not clear.

Source: Press Release