Riythvika Panneerselvam also well known as Riythvika, is an Indian actress who appears in supporting roles in Tamil films. In 2018, she won the Tamil reality television show, Bigg Boss Tamil season 2, and became the first and only woman to date to win Bigg Boss Tamil. In all South Indian languages, she is the second one to win the title, to date as a woman. In 2014, she won Filmfare Award for Best Supporting Actress – Tamil for her outstanding performance in the 2014 film Madras and was nominated for SIIMA Award for Best Actress in a Supporting Role and Vijay Award for Best Supporting Actress.