She would be replaced by Bommalattam fame Rukmani.
Sneha was supposed to do the role of Rajnikanth's sister in the movie to be directed by Soundarya Rajnikanth. Deepika Padukone will play the heroine.
Sources say with Sneha opting out of the project, the baton has been passed to Rukmani. The movie has Jackie Shroff, Sarath Kumar, Aadhi, Nasser among others in the cast.