A.R. Reihana, also known as A. R. Rahman's sister, is an Indian film composer, singer, and music producer. She is the elder sister of the renowned music composer A. R. Rahman, formerly known as A. S. Dileep Kumar. A.R. Reihana has made significant contributions to the music industry, primarily in the South Indian film industry. She is known for her work in Tamil, Telugu, Malayalam, and other South Indian language films. Reihana's musical style often incorporates a blend of traditional Indian melodies with contemporary elements, creating unique and memorable compositions. Apart from composing and producing music, A.R. Reihana is also a talented singer. She has lent her melodious voice to various songs in the films she has worked on, adding another dimension to her creative abilities.