Making her debut in the mid-1990s, Sangeetha is best known for her performances in the films Khadgam (2002), Pithamagan (2003), Uyir (2006), Dhanam (2008), Manmadan Ambu (2010), Masooda (2022) and Varisu (2023).
[5] She started her acting career in the late 1990s under the name Rasika, beginning in an unreleased film opposite her cousin Venkat Prabhu titled Poonjolai.
She subsequently played small roles in successful films like Summer in Bethlehem (1998) and Kaadhale Nimmadhi (1998).
She was a guest judge during the finals of Vasantham Central's Indian dance competition "Dhool" held in Singapore in 2008.
And also she is a guest jude in Dhee and Jabardasth and she is hosted Bindaas game show for few episodes in Zee telugu She married film playback singer Krish in 2009 at the Arunachaleshwarar Temple in Tiruvannamalai.