Dia Mirza opens up about the unique problem she faced while shooting for the movie ‘Sanju’ D uring a promotion of one of her upcoming series, Dia Mirza got candid about her experiences while shooting Ranbir Kapoor-starrer, 'Sanju’, which was based on actor Sanjay Dutt . The actress, who played Dutt's wife, Maanayata in the film, faced an unique problem . She reportedly said in an interview that she found it tough to smile like Maanayata. She explained further that unlike Maanayata, she had a toothy smile, so she found it tough to smile without revealing her teeth. The biopic, directed by Rajkumar Hirani, was one of the biggest hits of 2018.