Trained in Montauban and Toulouse, Charlotte Bonnet is the winner of numerous singing competitions, notably in Béziers, Marmande, Marseille, Arles, Capri, and the Enesco Competition. She is also a laureate of Génération Opéra and the Mozart Competition in Vienna.

In the 2025–2026 season, she sings Alice in Falstaff at the Opéra Grand Avignon; Lucía in Martín Palmeri’s tango opera Mateo at the Théâtre du Fort Antoine in Monaco; Eurydice in Orpheus in the Underworld in Nouaillé-Maupertuis; the First Nymph in Rusalka at the Opéra de Limoges; Liù in Turandot at the Opéra de Rouen; and the First Lady in The Magic Flute at the Festival de Sanxay.

Recent important engagements include Micaëla in Carmen in Basel, Hilda in Sigurd in Marseille, and Suzel in L’Amico Fritz at the Gattières Festival.

She made her debut at the Paris Opera in 2022 as Noémie in Cendrillon. She has also appeared as the First Niece in Peter Grimes, Pamina in a French version of The Magic Flute, and Musetta in La Bohème at the Opéra Grand Avignon; Rose in Lakmé at the Opéra de Monaco and the Théâtre des Champs-Élysées; Anna in La Nonne Sanglante at the Opéra de Saint-Étienne; as well as Zerlina in Don Giovanni and Musetta at the Festival de Sanxay.

In the operetta repertoire, she has performed Clairette in La Fille de Madame Angot, the title role in Véronique, Nadia in The Merry Widow, Violetta in Violettes Impériales, Wanda in The Grand Duchess of Gerolstein, Germaine in Les Cloches de Corneville, Lady Mary in Monsieur Beaucaire, and Franzi in Un Rêve de Valse.