Naman Ramachandran “The White Tiger” actor Priyanka Chopra Jonas talks to director Karishma Dev Dube and the young stars of “Bittu,” which is shortlisted in the live action short film category at the 2021 Oscars.“Bittu” is the story of a close friendship between two girls (played by Rani Kumari and Renu Kumari) in northern India that is eclipsed by an accidental poisoning at school.