Karis Trass studied the flute in Nõmme Music School and singing with Ludmilla Dombrovska-Keis at Georg Ots Tallinn Music School. In 2019, she received her BA from the Estonian Academy of Music and Theatre (the singing class of Heli Veskus). In the same year, she entered Hochschule für Musik Hanns Eisler Berlin (the singing class of Anna Samuil). She has participated in the master classes of Bo Rosenkull and Hermann Keckeis and studied with Kamal Khan and Jon Thorsteinsson. Karis Trass has been a soloist with Kiili Early Music Ensemble and during the season 2017/18 she was a singer with the Savonlinna Opera Chorus. In addition to music, Karis has also studied dancing and performed in the dance troupe Palestra. At the Estonian National Opera, Trass has participated in Kuningas/Valdmaa/Vaikmaa’s children’s production „Big Egghill“ (2004) as butterfly Liisi. She has participated in the production of “Dido and Aeneas” at the Estonian Academy of Music and Theatre (stage director Srephan Jöris) and in the performance of the opera theatre’s production of Mozart’s “Le Nozze di Figaro” as Cherubino (in cooperation with the Estonian Academy of Music and Theatre).