Though Radhika was very good at acting, her makeup and hairstyles were wanting. Radhika and Suhasini hit it off during their first meeting for a film shoot and went on to become thick friends. Suhasini Maniratnam is a close friend of Radhika, who has been with her during her hard times and lent a shoulder.
She has a daughter named Rayanne Hardy from her second marriage to Richard Hardy who is a British national. She is currently married to actor Sarath Kumar, with whom she has a son named Rahul. Radharavi is Radhikas elder half-brother. She has a younger sister named Nirosha (Niroja), who is also an actress. Radha (Mohan Rajagopala Radhakrishnan Mudaliyar). Raadhika is the daughter of the late Tamil actor and comedian, M. She is also a judge on Vijay TVs Jodi Number One. She is the founder of Radaan Mediaworks, which has produced the successful serials Chithi, Annamalai, Selvi, Arasi, and Idi Katha Kadu (Telugu) she is currently acting a new serial Chellamay for Sun TV.
Raadhika Sarathkumar is a Tamil television and film actress, successful entrepreneur and producer.