Complex sentence: Nirosha Ramki is a Sri Lanka born Indian film actress known for her works predominantly in Tamil and Telugu films also starred in Malayalam and Kannada films and was popular in the 1990s.
Split into simpler sentences: Nirosha Ramki is a Sri Lanka born Indian film actress known for her works predominantly in Tamil and Telugu films. She has also starred in a few Malayalam and Kannada films and was popular in the 1990s.