Unni Mary is an Indian actress who works mainly in Malayalam films. She has also worked in Telugu, Tamil and Kannada films, where she used the screen name Deepa.^[1]

Unnimary was born to Augustine Fernandes and Victoria. She had her primary education from St. Teresa's Convent School, Ernakulam. She has a brother, Joseph Martin. She started learning classical dance from the age of three. Her mother used to own a ballet troupe and she performed in many stages in India and abroad.^[2]

She married Rejoy, a professor at St. Albert's College, Ernakulam on 12 March 1982, and they have a son, Nirmal. Their son Nirmal is married to Ranjini and they have a son, Rihan.^[3]