Vidya Balan opens up about why her character in Shakuntala Devi is forever chirpy and happy

Shakuntala Devi is one of the most anticipated OTT releases of this year. The film showcases the life of the 'Human Computer' Shakuntala Devi who was a world-class educator and a brilliant mathematician. Essaying the role of Shakuntala Devi is none other than Vidya Balan and the film is just a few days away from its...