Sophie Mitterhuber regularly performs at the Gärtnerplatz State Theatre in Munich. In the 2026/27 season, she returns to the Stage of the Gärtnerplatz Theatre in such roles as PAMINA in Mozart’s "Die Zauberflöte" and SUSANNA in "Le nozze di Figaro." Additionally, in January 2027, she appears in New Year’s concerts with the Tonkünstler Orchestra of Lower Austria, under the musical direction of Sascha Goetzel.

Her recent guest engagements include VALENCIENNE in Lehár’s “Die Lustige Witwe” at the Zurich Opera House, the title role in “Die Kluge” at the Cologne Opera, SUSANNA in “Le nozze di Figaro” at the Tyrolean State Theatre in Innsbruck, and PEPI in “Wiener Blut” at the JOST25 Festival in Vienna.

From 2016 to 2024, she was a permanent ensemble member at the Gärtnerplatz State Theatre in Munich, where she had previously made her debut in the season 2014/15 as NORINA in Donizetti’s "Don Pasquale." Her repertoire includes roles such as GRETEL in "Hänsel und Gretel," VALENCIENNE in "Die Lustige Witwe," ZERLINA in "Don Giovanni," PAMINA in "Die Zauberflöte," SUSANNA in "Die Hochzeit des Figaro," SOPHIE SCHOLL in "Weiße Rose," FRANZISKA CAGLIARI in "Wiener Blut," BARONESS FREIMANN in "Der Wildschütz," and NADIA in "The Chocolate Soldier." In 2019, she was honored with the "Star of the Year" award in the classical music category by the newspaper Abendzeitung München for her artistic performance in "Die Kluge."

From 2010 to 2016, she was a member of the Tyrolean State Theatre in Innsbruck ensemble. Here, she sang such roles as ILIA Mozart’s "Idomeneo," NANRTTA in Verdi’s "Falstaff," CONSTANZE in Poulenc’s "Les Dialogues des Carmélites," and ADELE in Strauss’s "Die Fledermaus." Other role debuts include NORINA in "Don Pasquale," HODEL in "Anatevka", GRETEL in "Hänsel und Gretel," and SOPHIE in "Der Rosenkavalier." Additionally, she made a guest appearance in "Intermezzo" at the Richard Strauss Festival in Garmisch-Partenkirchen.

She completed her musical studies at the Mozarteum Salzburg under the tutelage of Horiana Branisteanu. In 2011, she graduated with distinction in both her vocal studies and her subsequent master’s degree in Lied and oratorio, studied under Wolfgang Holzmair. Besides, she attended masterclasses led by Kurt Widmer and Brigitte Fassbaender. As a Prize-Winner at the International Summer Academy of the Mozarteum Salzburg, she began to attract attention while still studying.