Why You Already Totally Recognize Beyoncé's New Stepsister

Bianca's related to music royalty. Her grandfather George Gordy was the brother of Motown Records founder Barry Gordy. Her mother, Denise Gordy, also had a son, with soul legend Marvin Gaye in 1966, when she was 17 years old. Her aunt, Anna Gordy Gaye, was married to the singer at the time. Anna and Marvin adopted the baby and raised him; Marvin didn't reveal the fact that Denise was his son's biological mother until the 1980s.