Slyvia Mackey [Edit] By Sticky Facts Editorial StaffSlyvia Mackey biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:What is Slyvia Mackey's ethnicity?Black Suggested Posts Amy Adams Facts Julia Roberts Facts James Gandolfini Facts Kylie Jenner Facts David Beckham Facts Leonardo DiCaprio Facts Charlize Theron Facts Lena Headey Facts