<P> Dia Mirza however, stated that she prepared to play the role of Dutt's wife through "workshops and look tests" but also by studying some of the "news clips released around the time" as well as "her interviews" and "body language". Mirza also stated that she "wanted to understand Maanayata as a wife, woman and mother handled the public scrutiny that she was subjected to". She added that she mainly focussed on "understanding and being honest to the emotion more than anything else ." Mirza also revealed that she had to "dye (her) hair jet black" and eventually saw herself as Manyata Dutt once she "placed that mole on my face and saw myself in the mirror" as she saw Maanayata in her "reflection ." Mirza, also revealed that Maanayata was a "rock" in Dutt's life and with all "sincerity and honesty (wanted to) understand "what it meant to be a mother and a wife" </P> <P> On Sonam Kapoor's costume, Lakhani revealed that Kapoor's costume was designed to look like "the girl next door, pretty, giving out very delicate vibes (with) really soft fabrics, pastel hues, delicate embroidery . Kapoor's costume was given "peter pan collars in all her outfits...to make her from that era" except that the team stayed away from making her look like a "fashion diva" but more "real". </P> <P> Speaking about Sharma's character, Hirani mentioned in an interview that he wanted Sharma to look "like an Indian who stayed in London and (was) brought up there" which then led her to wearing a wig with voluptuous curly hair in the film . Aditi Gautam, who plays Namrata Dutt revealed that she was casted as Hirani thought she looked "exactly like" Dutt . Seiya further mentioned that she prepared for her role by watching interviews that allowed her to gauge on Dutt's "strong personality...(which is also) poised and dignified ." </P> <P> Shooting for the film began on 12 January 2017 with Ranbir Kapoor, Paresh Rawal, Dia Mirza and other cast and crew . Shooting was wrapped on 21 January 2018 . At the wrap party, the cast and crew were seen wearing personalised T - shirts with the hashtag "#duttstheway" in order to promote the film . </P>

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