Priyanka Chopra’s role as Kashi Bai in ‘Bajirao Mastani’ was her most challenging, according to her mother, Madhu Chopra. Despite rumors of a fallout with director Sanjay Leela Bhansali, Priyanka found success with him in other projects like ‘Mary Kom.’ Her upcoming projects include ‘Heads of State’ and ‘Citadel’ season two.