Roja is known for her philanthropic efforts, particularly in the area of education and healthcare. She has supported various charitable initiatives and has been involved with organizations that focus on empowering women and children.

I couldn't find any information about a specific "Kamakathai Ra link" associated with Actress Roja. It's possible that you might be referring to a particular film, interview, or project she was involved in. If you could provide more context or clarify what you mean by "Kamakathai Ra link," I'd be happy to try and assist you further.

Roja has appeared in numerous notable films throughout her career, including:

Roja's contributions to the Tamil film industry have been substantial. With a career spanning over two decades, she has worked alongside several prominent actors and directors. Her performances have been well-received by audiences and critics alike.