Olga Siemienczuk began her musical education at the age of 7 by learning the piano. Her passion for theatre developed as she went on to explore singing and dancing. Olga graduated in 2014 from the F. Chopin University in Warsaw and the Polish-Ukrainian soprano Olga Pasichnyk has been her mentor since then.
Olga Siemienczuk has a keen interest in performing contemporary music and researching the possibilities of the human voice. She performed as a soloist on various international contemporary music festivals such as La Biennale di Venezia, Propagations in Marseille, Warsaw Autumn, Festival Musica in Strasbourg.
Olga is a member of the n.e.s.e.v.e.n. ensemble, founded and led by the composer Ondrej Adamek. Together with Compagnie Humaine, n.e.s.e.v.e.n. co-produced the performance „Reaching Out”, which was awarded a Golden Lion Prize for the best production at the 66th La Biennale di Musica Festival in Venice, Italy.
In 2022 Olga travelled to South Korea in order to participate in a recording session of „Sensational Bliss“ by EunHo Chang. The CD was published by Kairos in 2023. Olga lives in an ecological community house in Berlin.