original_query: Who is Roja Selvamani or R.K. Roja?
query: Who is Roja Selvamani or R.K. Roja?
answer: Roja Selvamani, also known as Roja or R.K. Roja, is an Indian actress and politician.  She was a leading actress in Tamil and Telugu films from 1991 to 2002, and has also acted in Kannada and Malayalam films. She's a member of the YSR Congress Party and has served as an MLA in Andhra Pradesh.