Radhika Sarathkumar is an Indian actress, director, producer, and politician who works in Tamil and Telugu cinema, TV serials, web series, Hindi, Malayalam, and Kannada films. She is also the Primary Deputy General Secretary of the All India Samathuva Makkal Katchi. 

Sarathkumar's father is actor M.R. Radha, her mother is a Sri Lankan Tamil, and she has a younger sister Nirosha, who is also an actress. She also has two younger brothers, Raju and Mohan, and two half-brothers Radha Ravi and M.R.R Vasu.