Ballerina Michaela Mabinty DePrince from Sierra Leone has died at 29. At this time, no cause of death has been given. Michaela's achievements in the ballet world were remarkable. She had a cameo in Beyoncé's 'Lemonade' video and was the youngest principal dancer at the Dance Theatre of Harlem . She also performed with the Dutch National Ballet and the Boston Ballet, where she held the position of a second soloist. The ballerina was reportedly an orphan in war-torn Sierra Leon