Saif Ali Khan's daughter Sara Ali Khan has been confirmed as the lead actress in Rohit Shetty's upcoming directorial 'Simmba'. The film, which is a remake of Telugu action film 'Temper', will also star Ranveer Singh in the role of a policeman named 'Sangram Bhalerao'. Produced by Karan Johar, 'Simmba' is scheduled to release on December 28, 2018.