Agathe Herrmann began her studies in classical singing at the Conservatoire à Rayonnement Régional de Bordeaux Aquitaine. At the same time, she studied fine arts at the École des Beaux-arts de Bordeaux.
In Quebec City, she continued her apprenticeship at the Conservatoire de musique et d'art dramatique de Québec and graduated in May 2018. She has been pursuing her vocal training with Lyne Fortin since then.