She found further success in the Malayalam film Kammath & Kammath opposite Dileep. She also played the role of Devasena in Star Plus's Period drama series Aarambh.She is known for doing selective films and portraying variety of well written and challenging roles. Karthika was born to former Indian actress Radha, and is the niece of actress Ambika. She has two siblings, a brother and a sister, Thulasi Nair, who is also a South Indian actress.
Karthika
Ambika