Kyrie belongs to mixed ethnicity; his mother was half African and half Lokata. And his Father is half African and half American.
His race is black, and he belongs to African- the American ethnicity. He holds Australian and American nationality as his Father was sifted to Australia from his birth country America.
Also, his Father and mother hold African nationality; their parents were sifted to America from Africa. So, his parent’s race is also Black.
