Lady Gaga says she "had trouble leaving" characters behind

Washington [US], October 4 (ANI): Lady Gaga opened up on her role in 'Joker: Folie a Deux' and how it has affected her psychologically after wrapping up the shoot, reported People.

Todd Phillips' directorial musical psychological thriller film 'Joker: Folie a Deux', received a standing ovation at the 81st Venice International Film Festival.

Lady Gaga plays the role of Harley Quinn opposite Joaquin Phoenix. Gaga plays Lee,