Ekaterina (Yekaterina) Osmolkina, first soloist in Mariinsky Theatre (Kirov Ballet), in Talisman pas de deux. Her partner is Alexander Sergeyev, but it's only guess. If somebody knows please write in comments.

Екатерина Осмолкина, Па-де-де Талисман , Мариинский театр


Found on Yahoo:
http://video.yahoo.com/people/17295
http://mariinsky.livejournal.com/