Sinha has been a hot-off-the-fire entrant into the industry with her 2010 debut in Dabangg, the year's highest grossing film. In 2012, she featured in five films: Rowdy Rathore, Joker, OMG: Oh My God!, Son of Sardaar and Dabangg 2. Her expected films in 2013 are Once Upon a Time in Mumbai Again, Namak and Lootera. She is also going to begin work for Bullet Raja, Rambo Rajkumar and the remake of Tamil action film Thuppakki.