Arunadevi is a Tamil serial actress who has acted in a few Tamil serials. She made her debut in the small screen industry through the popular serial
, directed by Thirumurugan. She has also appeared in some dance and reality shows. She has appeared in many land promoting commercials as well. She rose to fame with her debut. Her character in Metti Oli is a pivotal one. She performed as Nirmala, the sister of Chetan and Vishwa. The role of their mother was enacted
. Aruna was paired with the director Thiruselvam in that serial, who played as Santosh.
Santosh deceives Aruna and escapes abroad. In such a situation, her performance was really appreciable. Though she was criticized by many audiences for torturing her sister in law Saro in the serial, she was praised for her performance at the end. The role of Saro was played by Gayathri. Arunadevi has also participated in the Miss Chinnathirai contest in which Santoshi was adjudged as Miss Chinnathirai, and the runner up was Aishwarya. The show was judged by actors Bharath, Babloo Prithiveeraj, actresses Ambika, Dr. Sharmila, and the director