Dhanush's Bollywood venture 'Raanjhana' directed by Aanand L Rai of ‘Tanu Weds Manu'fame is all set to go to floors.
As per the script, Dhanush plays a local Varanasi boy, and Sonam essays a Varanasi girl educated in Delhi.
Sonam will now spend time on the JNU campus to grasp the conduct and ideology of students there.
Dhanush is in Mumbai working on the dubbing of the Hindi version of his wife's film 3. He has been working with a Hindi coach, trying to get the language right.
Meanwhile, 3 is slated for release on 12 April.