Catherine St-Arnaud has been hailed as a “simply stunning” soprano (Revue L’Opéra) and “first-rate performer” (Opera Canada) making waves in Canada and abroad. From opera stages to intimate recitals, singing in large-scale productions or leading her own innovative projects, Catherine’s expressive voice and tireless enthusiasm make her a captivating artist to watch.

Recent highlights include St-Arnaud making her debuts in Asia (Adina in L’elisir d’amore, National Kaohsiung Arts Center of Taiwan) and in the United States (Soprano soloist in Carmina Burana, Oregon Symphony), in addition to originating the role of Albertine à 30 ans in Albertine en cinq temps – l’opéra (Théâtre du Rideau Vert), which was followed by over two-dozen performances throughout Quebec and France. She also joined Festival Classica for their 2025 Summer programming as Frasquita in Bizet’s Carmen. The 2025/2026 season also sees Catherine make her Canadian Opera Company mainstage debut in Gluck’s Orfeo ed Euridice, appearing as Amore in Robert Carsen’s acclaimed productiton.