In 1962, aged 20, she played the title role of
Joan of Arc in
''Procès de Jeanne d'Arc (The Trial of Joan of Arc)'' by
Robert Bresson. After studying at the École du Vieux-Colombier, she was then a trainee stage manager at the
Festival d'Avignon, assistant to
Raymond Rouleau at the
Théâtre du Gymnase, and to
Georges Wilson at the
Théâtre national populaire (TNP). She translated
La Celestina by
Fernando de Rojas, staged by
Antoine Vitez in 1989; and then, in another version, by Christian Schiaretti, at the TNP in 2011, as well as works from the
Spanish Golden Age (
Calderón de la Barca,
Lope de Vega). Starting with
Petites Formes en prose après Edison (1987), she alternated between novels, essays and other writings. With
Jacques Roubaud of the
Oulipo, she compiled
Graal Théâtre, a series of ten plays about the
Arthurian legend, from 1977 to 2005. Delay was a juror for the
Prix Femina (19781982), a member of the reading committee of
Éditions Gallimard (19791987), a member of the editorial board of the journal
Critique (19781995), a drama columnist for
La Nouvelle Revue française (19781985), and a member of the reading committee of the
Comédie-Française (20022006). She was an actress, narrator or writer in movies by
Chris Marker,
Hugo Santiago,
Benoît Jacquot, , and
Michel Deville. ==Honours and awards==