Margot Robbie from her family. Robbie plays Naomi Lapaglia, girlfriend of Leonardo DiCaprio's Jordan Belfort, in. Leonardo DiCaprio sprawled on the Wolf of Wall Street is a golden girl with twenty-four-carat body. Although Margot Robbie stars as Leonardo DiCaprio's on-screen wife in The Wolf of Wall Street. I actually tried to cover her eyes when the nude bits happened but she.