Yekaterina Sergeyeva was born in St Petersburg. She graduated from the St Petersburg State Rimsky-Korsakov Conservatoire in 2005.
Soloist with the Mariinsky Academy of Young Singers since 2004.
Her repertoire at the Mariinsky Theatre includes:
Blanche (The Gambler)
Konchakovna (Prince Igor)
Olga (Eugene Onegin)
Tsarevich Fyodor (Boris Godunov)
Polina, Milovzor (The Queen of Spades)
Basmanov (The Oprichnik)
Youngster, Lel (The Snow Maiden)
Linetta, Nicoletta (The Love for Three Oranges)
Princess Marya (War and Peace)
Zhenka Komelkova(The Dawns Here Are Quiet in concert)
Zitta (The Gadfly in concert)
Storchenko’s Dark-Haired Sister, Peasant Woman (Shponka and His Aunt)
Great Queen (A Christmas Tale)
Princess Charlotte (The Lefthander)
Grusha the Gypsy, Storyteller (The Enchanted Wanderer)
Boyarina Morozova (Boyarina Morozova in concert)
Aglaya (The Idiot)
Suor Dolcina (Suor Angelica)
Third Lady (Die Zauberflöte)
Siegrune (Die Walküre)
Dryad (Ariadne auf Naxos)
Nicklausse (Les contes d'Hoffmann)
The Beautiful Dulcinée (Don Quichotte)
Girl (West Side Story in concert)
The alto role in Bach’s Matthäus-Passion
At the Hermitage Theatre she has appeared as Mary Magdalene (The Messiah, Son of Man). In 2009 together with Valery Gergiev and the London Symphony Orchestra she took in a recording of the opera Elektra.
In 2010 as part of Monaco National Day celebrations, the Congress Centre of the Grimaldi Forum hosted the premiere of a production of Pyotr Tchaikovsky’s opera Eugene Onegin featuring Yekaterina Sergeyeva. She also featured in a production of the opera Iolanta alongside Anna Netrebko and Piotr Beczała.
Together with the Mariinsky Opera Company, she has toured to Germany (Baden-Baden), Japan and the USA. In 2010 she took part in the Tiroler Festspiele.