Rihanna<\/strong> is officially a girl mom!<\/p>\n The singer, 37, welcomed baby No. 3 with boyfriend A$AP Rocky<\/strong> on September 13, announcing the news via Instagram 11 days later.<\/p>\n \u201cRocki Irish Mayers,\u201d she captioned the post<\/a> featuring two sweet photos. In one, the mother of three holds the newborn as she wears a cozy pink pajama set. The singer \u2014 who also shares sons RZA<\/strong>, 3, and Riot<\/strong>, 2, with the \u201cPraise the Lord\u201d artist, 36 \u2014 wore giant pink bows on each arm and a pink watch to match her daughter.<\/p>\n In a nod to the baby girl\u2019s name \u2014 and 1976\u2019s Rocky \u2014 Riri also shared a photo of the tiniest pink boxing gloves with pink silk wraps.<\/p>\n APEX \/ MEGA<\/span><\/p>\n Before the birth of her first daughter, Rihanna hinted at the child\u2019s moniker, telling Entertainment Tonight<\/a> in July that \u201cit\u2019s always going to be an R name.\u201d<\/p>\n \u201cThat\u2019s the one thing me and Rocky don\u2019t fight over,\u201d she added.<\/p>\n The \u201cUmbrella\u201d singer announced her third pregnancy back in May when she flashed her baby bump<\/a> while out in New York ahead of the Met Gala.<\/p>\n<\/div>\n<\/span><\/div>\n