Olivia Theresa Longott is an American R&B singer. She is best known for performing with the hip hop group G-Unit and also known as a cast member on the VH1 reality television series Love & Hip Hop: New York.

G-Unit was an American hip hop group formed by longtime friends and East Coast rappers 50 Cent, Tony Yayo, and Lloyd Banks. After amassing a string of self-released mixtapes in the early 2000s, the group released their debut album Beg for Mercy in 2003, which went on to ship over four million copies in the US and was certified quadruple platinum by the Recording Industry Association of America (RIAA).