Kadhal Sandhya acted in a Malayalam movie called Alice in Wonderland. It was directed by Sibi Malayil. The film was a big hit and Sandhya got a firsthand response when she watched the film in a theater. Sibi is all praise for the young girl. He said that Manju Warrier was the best actress in Malayalam. She quit after marriage and no one could fill her slot. Now, Sandhya shows the promise. Besides, she says that she is interested in good scripts irrespective of the language. That is why; she agreed to play one of the three heroines in Vallavan.