Roman Sionis aka Black Mask (Ewan McGregor ... Robbie's take on Harley the moment the film's over. What to know: 'Birds of Prey' is a movie starring a lot of women, made by women It's directed ...

Its promo clips heavily suggested that its events existed in (a version of) the same continuity as the Tim Burton Batman ...

And for the first time, we get a look at them together as a team, the Birds of Prey. So what brings these unlikely characters together? The best guess is this man, Roman Sionis, or Black Mask ...