A.R. Reihana is popularly known as Reihana. She is the sister of an epic star, music composer, singer and the only Oscar-winning Indian so far, A.R Rahman. Reihana herself is a singer and music composer and has sung and composed songs for many films, but the recent one in which she has sung is Kochadaiiyaan in 2014. She is an admirable personality and very sweet at heart and Brand Ambassador to Raindropss, a social foundation for youth.

Reihana is the mother of G.V. Prakash Kumar, the actor, singer and music composer of the film industry. She collaborated with A.R. Rahman for the movie, Kannathil Muthamittal in 2002. Reihana is also linked to the controversial song of Chocolate that she sang in 2001.