リアーナ（Rihanna） Robyn Rihanna Fenty (born February 20, 1988), who performs under the mononym 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"). Rihanna broke into the recording industry in 2005 with the release of her debut album Read more on Last.fm