Mamtha Mohandas is a south Indian actress who is acting in Malayalam , Tamil and Telugu films , She is born and bought up in Kerala . She is also a playback singer who has sungsongs for many films . She started her career through Mayookham , following bus conductor , Lanka , Big B etc . Her acting in passenger has got appreciation from critics . She also won two filmfare awards for best playback singer in 2207 and best actress in malayalam in 2010 . she got the award for her performance in Katha Thudarunnu directed by Sathyan Anthikadu . She has done many glamorous roles in Tamil and Telugu films .