The Athens born, Germany based soprano was presented to the public at the Salzburg Festival as a "Star of the new generation CON BRIO". In 2006 she made her successful debut by performing the Mozart roles of Mademoiselle Silberklang and Bastienne. Ms. Metaxaki' s performance "Bastien/Bastienne und der Schauspieldirektor" has been captured by Deutsche Grammophon.
She studied singing at the University Mozarteum in Salzburg and attended master classes given by Barbara Bonney, Thomas Hampson, and Hartmut Höll. For her interpretation of Susanna in "Le Nozze di Figaro", she received the prestigious "Lilly Lehmann"-Medal by the International Mozart Foundation. She completed her education by Stella Doufexis.
She is a member of the ensemble of the Theatre Lübeck in Germany, where her roles include Pamina, Micaela Euridice, Gretel, Adina, Donna Anna, Giulietta in Bellini's I Capuleti e i Montecchi and Maria in West Side Story.
The artist appears regularly with the barock ensemble Lautten Compagney Berlin and has made guest appearances at the Händel Festival Halle, the Konzerthaus Berlin, the Salzburg State Theatre, and the Greek National Opera.
She was the recipient of the ''Special Prize for Young Artists'' by the Theatre of Magdeburg and finalist at the International Singing Competition GRANDI VOCI in Salzburg.