Sexy Ambassador. Robyn Rihanna Fenty (born February 20, 1988), known as Rihanna is a Barbadian singer. She also serves as the cultural ambassador for Barbados. She is the first Barbadian artist to win a Grammy Award. Rihanna is currently signed to the Def Jam Recordings label. She has attained five Billboard Hot 100 number ones thus far ("SOS", "Umbrella", "Take a Bow", "Disturbia" and T.I.'s "Live Your Life").