Actress Sonia Agarwal, who had played impressive roles in movies like Kadhal Kondein, Pudhupettai and 7G Rainbow Colony, had later shifted to supporting roles, and was seen in movies like Vaanam, and several Telugu and Malayalam movies.

Last seen in an important role in Arun Vijay's Thadam directed by Magizh Thirumeni, Sonia Agarwal is set to return in a lead role with director Sivaraman's Thanimai. The director had previously made movies like Kagitha Kappal and Solli Tharava.

It's been announced that, Dhanush will be releasing the teaser of Thanimai today at 4:15 pm. Dhanush and Sonia Agarwal worked together in Kadhal Kondein and Pudhupettai. Thanimai revolves around a Sri Lankan refugee who settles in Malaysia and returns in search of her lost child.