VIDEO : Margot Robbie Interested In Harley Quinn And Poison Ivy's Relationship

Margot Robbie enjoys playing bad girl Harley Quinn.
She is set to reprise the character in the film 'Birds of Prey (And The Fantabulous Emancipation of One Harley Quinn).'
Besides kicking ass on scree, what else interests her about the film?
Uproxx reports that Robbie wants to explore her character's relationship with Poison Ivy.
In some comics, the two are friends. In other comics, the two are lovers.
Robbie said Harley and Ivy's relationship is one of her favorite aspects of the DC comics universe.