'Birds of Prey' interview: Cathy Yan and Margot Robbie on how the film connects to 'Suicide Squad'
Margot Robbie's Harley Quinn was introduced in David Ayer's Suicide Squad in 2016, but there's little else connecting the two films, as the Australian star explains. Birds of Prey and the Fantabulous Emancipation of One Harley Quinn lands in cinemas on 7 February.