of solidarity with ukraine. ballet stars from around the world are rehearsing for a gala performance in london this weekend. funds from the charity event will be donated to the disasters emergency committee — which is providing aid to people fleeing ukraine. tolu adayoye reports. uniting against war through the arts. royal ballet principal argentinian marianela nunez will be among those performing. former ballet star ukrainian ivan putrov is one of the artistic directors of the show. his mother recently arrived in the uk, having escaped the conflict. it took several attempts and a long time by road and then flying from hungary in the end, so i'm very happy that she's safe and she will be here at the performance. other members of family are still in ukraine. it's difficult. 0ne can't really quite describe...