Boston Ballet mourns Michaela DePrince, former dancer and advocate for diversity WCVB BostonLate PA Ballerina Michaela DePrince Lost Mom 2 Days Before She Died Daily VoiceMichaela DePrince, a Sierra Leonean American ballerina for Boston ballet, dies at 29 NBC NewsMichaela DePrince, ballerina and Beyoncé Lemonade collaborator, dies at 29 Entertainment Weekly News‘Dancing with the Stars’ Ballerina Michaela DePrince Dead at 29 TMZ