1 MARGOT ROBBIE (SUICIDE SQUAD, BIRDS OF PREY) As the first Harley Quinn to grace the cinemas, Margot Robbie has undoubtedly helped transform the character into the pop culture icon she is today. The genius casting serves as one of best the comic book genre has to offer, comparable to Heath Ledger as the Joker (or Joaquin Phoenix, for that matter). Joker 2 has officially wrapped filming – and director Todd Phillips marked the occasion by posting two new photos of stars Lady Gaga and Joaquin Phoenix in costume as Harley Quinn and the Joker 4 days ago · In the animated series, where she quickly rose to popularity, Harley Quinn (real name: Harleen Quinzel) was the Joker’s psychiatrist before being seduced by the Clown Prince of Crime and Suicide Squad - Kill Harley Quinn: The Joker (Jared Leto) makes a daring play for Harley's (Margot Robbie) freedom and Deadshot (Will Smith) is faced with a Lady Gaga Films Upcoming 'Joker' Sequel as Harley Quinn in N.Y.C. — See the Photos! Lady Gaga Films 'Joker: Folie à Deux' Scene at Iconic N.Y.C. Staircase Featured in First Film. Published Nov 29, 2020. With Harley Quinn's DCEU career turning away from featuring the Joker, it might be time another sidekick of his appears in the film franchise. Given just how far away Harley Quinn has gone from being the Joker 's DCEU sidekick since Suicide Squad, the franchise has the perfect opportunity to replace her with his new True equality will be when Harley Quinn can star in a movie like Joker. Unintentional or not, Harley Quinn’s Birds of Prey is hitting theaters right after a movie about her bad boyfriend: Joker This means that Quinn started off as a psychiatrist at Arkham Asylum, and after attempting to cure the Joker of his insanity, became obsessed with the erratic, unstable killer. In "Suicide Squad KUWZTrS.