Kollywood actress Sneha is all set to get back in full swing through the flick Ponnarshankar. The flick has Prasanth in the lead role. Sneha will don the role of Prasanth's sister. Ponnarshankar is directed by Thyagarajan, Prasanth's father and yesteryear actor. Sources close to Sneha however reported that the actress will don a different role.  “It comes with a difference and has got ample importance. Hence the actress accepted the offer,” , sources said.