Mouni Roy is an Indian television actress. She is known for her roles as Krishnatulsi in Kyunki Saas Bhi Kabhi Bahu Thi, and Sati in Devon Ke Dev...Mahadev and for playing Shivanya  in Naagin .She also played Meera in Junoon – Aisi Nafrat Toh Kaisa Ishq. She was a contestant and finalist on Jhalak Dikhhla Jaa in 2014. She is a trained Kathak dancer.