Shakuntala Devi Hindi Movie Trailer Released | Vidya Balan: Shakuntala Devi Hindi movie trailer starring Vidya Balan in the title role released today. The film features Vidya Balan, Sanya Malhotra, Amit Sadh, Jisshu Sengupta and others. ‘Shakuntala Devi – The True Story of India’s Math Genius’ is a biographical film based on the life of