In ballet, real-life romance is the enemy of onstage chemistry | Lyndsey Winship
So, Natalia Osipova and Sergei Polunin are a couple. But the passion of dancers should be about scaling dizzy heights, not curling up with a box setWhen Sadler's Wells theatre announced its new season on Thursday with top billing for the superlative Russian ballet dancer Natalia Osipova, sitting by her side to act as translator was another star dancer, and "bad boy of ballet", the Ukrainian Sergei Polunin. The pair w…