I had a different question in mind, why Vishneva and why not one of the Staatsballett`s first soloists? Everyone, Salenko, Saidakova, Nakamura, Semionova, they are all as perfect as Diana Vishneva (who was nevertheless very etherial, light, graceful, but a little bit... lacklustre).
Best Regards from the balcony of the Staatsoper Berlin