Though she's Australian, Margot Robbie won rave notices for her Brooklyn accent in Scorsese's "The Wolf of Wall Street". In a new interview with Collider during the Sundance Film Festival, the actress has revealed that her role as Harley Quinn in David Ayer's "Suicide Squad" may include a less exaggerated version of the same accent: "None of those things have been set in stone at this point, but according to the comics, she's from New York and I think Brooklyn, so there may be a slight...