Revathy (born 27 September 1989), known by her stage name Sandhya, is an Indian film actress who acts primarily in Tamil, Malayalam, Telugu and Kannada films. She made her debut as an actress in the 2004 Tamil film Kaadhal (2004), her performance in which earned her a Filmfare Award and Tamil Nadu State Film Award.
She is born as Revathy to a Chennai settled Malayali family. Her father Ajith is an employee of IOB and her mother Maya is a beautician. She has an elder brother, Rahul. She did her primary education at Vidyodaya Girls Higher Secondary School, Chennai. She did her schooling till Class 9
She married a Chennai-based IT professional, Venkat Chandrasekharan, on 6 December 2015. The ceremony was held at Guruvayur Temple because of the floods in Chennai
Now as the couple have done decided to come back Chennai, Sandhya brings forth a heart-touching statement saying, “We had decided to have our wedding and reception, both in a grand manner.But now with the Chennai and people in flood affected areas suffering from the natural disaster, we have decided to donate the money saved by me on wedding towards the Chennai Flood relief fund”.