Roy was exposed to Indian folk dances as well by Kelucharan Mohapatra and took a keen and sincere interest to adapt them on stage. She ventured into an attempt to manifest the forms of folk dances of Bengal in "Swapner Sandhane", the much acclaimed production of Natraj. She was most applauded for her wider attempt to present the various forms of Indian folk dance in "Bichitro", the first abroad production of Natraj. The project was critically acclaimed in western media. It was regarded as a valuable workshop on south-eastern Asian culture by Pariscope. Bhashyo wrote: "She created a jugglery with those rapid change in posture and movement."