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