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ISABELLE KOSEMPA,
mezzo-soprano.
2026/27 SCHEDULE.
A Midsummer Night's Dream
July 20 & 22, 2026 | Aspen Music Festival
Isabelle covers Hermia in Britten's beloved comedy.
In a Sentimental Mood: Great American Songbook Favorites
July 21, 2026 | Harris Concert Hall
Isabelle is a soloist in a concert hosted by Andy Einhorn.
Edlis Neeson Opera Encounters
August 1 & 8, 2026 | Wheeler Opera House
Isabelle is Dorabella in the Così fan tutte sextet "Alla bella Despinetta" on August 1 and Léonor de Guzman in "O mon Fernand" from La Favorite on August 8.
Die Zauberflöte
August 21, 2026 | Aspen Music Festival Klein Music Tent
Isabelle is Dritte Dame in Mozart's classic.
Messiah
November 28 & 29, 2026 | Utah Symphony Abravanel Hall
Making her Utah Symphony debut, Isabelle is the Alto Soloist in Handel's holiday classic.
La Cenerentola
January 16, 18, 20, 22, & 24, 2027 | Janet Quinney Lawson Capitol Theatre
In her mainstage debut with Utah Opera, Isabelle performs the role of Cenerentola's cruel stepsister Tisbe.
The [R]evolution of Steve Jobs
May 8, 10, 12, 14, & 16, 2027 | Janet Quinney Lawson Capitol Theatre
Isabelle performs the role of Calligraphy Teacher in Mason Bates and Mark Campbell's contemporary masterpiece.
Access To Music Concert
TBA | Utah Opera
Isabelle is a soloist in concert with the opera.
PAST HIGHLIGHTS.
Falstaff with Shepherd School Opera
Meg Page
April 2026 | Morrison Theater at Brockman Hall for Opera, Rice University
Martinů's Julietta with Bard Music Festival
First Man, Young Arab, Young Sailor, and Bellhop
August 2025 | Bard Music Festival
Martinů's Mariken de Nimègue with Bard Music Festival
Notre Dame
August 2025 | Bard Music Festival | world premiere
Heggie's The Judgment of Paris with Festival Napa Valley
Patricia Gallagher
July 2025 | Festival Napa Valley | workshop
The Ghosts of Versailles with Shepherd School Opera
Samira
April 2025 | Morrison Theater at Brockman Hall for Opera
Opera Scenes Masterclass with Ryan & Tonya McKinny
Flosshilde (Das Rheingold)
February 2025 | Morrison Theater at Brockman Hall for Opera
Flight with Janiec Opera Company
Minskwoman
Summer 2024 | Brevard Music Center
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