Late actress Sridevi portrayed a nagin in the yesteryear's movie 'Nagina' and now television famed Karishma Tanna is gearing too to portray the same in the third season of the television drama- Naagin. Well, Tanna replaces Mouni Roy who would earlier portray the role of a naagin. Besides Karishma, Anita Hassanandani and Rakshanda Khan will also be seen in titular roles.