The singer who has a daughter called Blue Ivy is Beyoncé. She is a popular American singer, songwriter, actress, and dancer who rose to fame as a member of the girl group Destiny's Child. Blue Ivy was born on January 7, 2012, to Beyoncé and her husband, Jay-Z, who is also a famous rapper and businessman. They are one of the most powerful couples in the entertainment industry and have been married since 2008. Blue Ivy has since become a celebrity in her own right, often making appearances with her famous parents at events and on social media.