Ekaterina Monisova was born in Kazan. She was graduated from Kazan State Conservatory majoring in «Conducting Academic Choir».
After graduating from the conservatory she taught at the Art Institute of State University of Khakassia and has performed solo concerts with Symphony Orchestra of Khakassia Republican Philharmonic. Debuted in the role of Adele in the operetta «Die Fledermaus» by Johann Strauss.
In 2008 she graduated from the Gnessin Russian Academy of Music majoring in «Opera Singing». Soloist of the Moscow State Philharmonic Society, member of the Moscow Musical Society.
Her repertoire includes opera roles, vocal chamber and choral symphonic music.
Performs with programs with the Moscow Chamber Orchestra «Musica Viva», the Chamber Orchestra «Moscow Camerata», the Hermitage Soloist Ensemble, Kaluga Youth Symphony Orchestra and State Symphony Orchestra of the State Philharmonic Republic of Adygea.
After performance with the project «Opera Piccola» at the reception at the Russian Embassy in the U.S. Ekaterina Monisova was invited to the traditional Washington Opera Ball.
In 2010 she won the Grand Prix of the International Forum of vocalists in Italy, the same year Ekaterina Monisova was awarded by the title «The Honored Artist of the Republic of Khakassia».
In 2015 she performed at the annual International Music Festival "Czech Touches of Music" in Prague accompanied by the South Czech Philharmonic Orchestra and the conductor Leos Svarovsky.
In 2016 she performed at the annual International Music Festival "Czech Touches of Music" again but this time, with the Orchestra «Virtuosi Pragenses» in Smetana Hall.
Toured in Italy, Portugal, USA and Russia.