One of the dancers is Oleksii Kniazkov, principal dancer of Kharkiv National Opera House.
Rehearsals have allowed him to think of something other than the war. "I can prepare for my performance... it takes a lot off your mind," he said.
The United Ukrainian Ballet is performing "Giselle" at the Coliseum until Sept. 17 with ticket profits going to the DEC Ukraine Appeal and United Ukrainian Ballet Foundation.