Beyoncé  Giselle Knowles Carter has professionally known as Beyoncé, is an American singer, actress, and songwriter. The Huston, Texas-born artist was the lead vocalist in the famous girl group Destiny’s Child and later starting her solo career with her debut album Dangerously in Love in 2003.  In 2008 the singer got married to famous rapper Sean Carter (Jay-Z) and have three kids.

Blue Ivy Carter professionally known as Blue Ivy is the first child of famous singer and rapper Beyonce and JayZ. The seven years old is one of the writers of the song and at this young age, she already won her first Soul Train Award. 

Source: Biography.com