Mouni Roy Gets Ready For Brahmastra: Part One Shiva’ Promotion: ‘Naagin’ fame actress Mouni Roy is all set to make her Bollywood debut with Karan Johar’s film. Mouni Roy is going to share the screen with Ranbir Kapoor, Alia Bhatt and Amitabh Bachchan in ‘Brahmastra: Part One Shiva’. The actress is busy traveling to promote the film along with Ranbir Kapoor, Alia Bhatt and other cast of ‘Brahmastra: Part One Shiva’. Recently Mouni Roy and the entire cast of the film reached Hyderabad for promotion. On this Mouni Roy has posted some of her pictures where she is looking sizzling and beautiful.