Subsequently, a student of Eugène Gigout and Marcel Dupré at the Conservatoire de Paris, where Olivier Messiaen, Jehan Alain, André Fleury, Maurice Duruflé, Jean Langlais and Gaston Litaize among others were her colleagues, she won its First Prize in organ in 1928.
As a concertist, she gave the last recital before the War on the Willis organ at the Alexandra Palace (London) on 20 August 1939.
She inaugurated the grand organ by Gonzalez-Danion of the cathédrale Saint-Étienne de Limoges on 13 December 1963.
Charles Tournemire dedicated to her his number 49 of Dominica XXI post Pentecosten (29th Sunday after Pentecost) of his Orgue Mystique Op.
With Jean Bonfils, she is the author of: N. Pierront et J. Bonfils in 10 volumes (1962–1968) She is also credited with numerous transcriptions and editions of organ music recordings at the Éditions musicales of the Schola Cantorum and the Procure générale de Musique, series Orgue et Liturgie, including an edition of the Livre d’orgue by De Grigny (Les Grandes heures de l’orgue) with Norbert Dufourcq in 1953.