Roja is married to producer and director R. Madhavan, and the couple has a daughter named Aaditi. In addition to her acting career, Roja is also involved in various philanthropic activities, including supporting charitable organizations and advocating for social causes.

Over the years, Roja has appeared in a diverse range of films, showcasing her versatility as an actress. Some of her most notable works include:

: A veteran actress known for classic films like Unnidathil Ennai Koduthen and her political career.