The name says it all: These women from Ukraine are a wonderful trio. But the optical qualities alone are of course not enough to survive on a GOP stage, let alone in front of Mr. Thielke. All three women went through the tough school of Ukrainian competitive sports and are multiple masters of gymnastics. Like many Ukrainian athletes in this discipline, they swapped the gym for the stage in the course of their careers and developed an extraordinary acrobatic performance: With a song by the Rolling Stones and a sophisticated choreography, they cast a spell over audiences all over the world.