After completing the first schedule of Vijay Sethupathi’s Ka Pe Ranasingam, Aishwarya Rajesh has now joined the sets of Sivakarthikeyan's next, which is referred to as SK 16. The Kanaa-actor revealed this through a post on her official Instagram account. Aishwarya is rumoured to be playing Sivakarthikeyan’s sister in the film, while cinematographer-turned-actor Natraj has been cast opposite her. 

Directed by Pandiraj, it is being speculated that SK 16 might be titled Engal Veetu Pillai. The film has an extensive ensemble cast that includes Anu Emmanuel, Bharathiraja, Yogi Babu, Soori, Samuthirakani, and RK Suresh. Produced by Sun Pictures, it has music by D Imman. The crew is currently shooting in Theni. 

Aishwarya also has a few Telugu projects in the pipeline, including Kausalya Krishnamurthy, the official remake of her 2018 sports drama, Kanaa.