Nandita’s father is a businessman and her mother a homemaker. She has two younger brothers. Swetha began her acting career in the 2008 Kannada film Nanda Loves Nanditha. Her character in the film was named Nanditha, which she later adopted as her screen name. She made her debut in Tamil film in Attakathi, she was appreciated for her performance. She was awarded for her acting in Ethirneechal film. She also appeared in the comedy Idharkuthane Aasaipattai Balakumara. In 2014, she enacted in Mundaasupatti, Nalanum Nandhiniyum and Aindhaam Thalaimurai Sidha Vaidhiya Sigamani. She performed as a cameo role in Puli, directed by Chimbu Devan. Her forthcoming projects are Ezhu Kadal Thandi, Idam Porul Eval, Chamarajpete, Belgaum, Galla.