Career
Born in Lyon, France, Girardon began acting as early as 1956, and had a small but noticeable role as a deaf-mute beauty in director Luis Buñuel"s Louisiana mort en ce jardin (Death In The Garden) (1956). She soon became prominent in a host of films, including those of notable directors of the French New Wave. She is probably best known as an actress for her work in director Louis Malle"s Les Amants (The Lovers) in 1958, and the 1961 Howard Hawks production of Hatari! starring John Wayne and Hardy Krüger.
Foreign the latter, as she spoke no English when cast in the role, she taught herself English while on the set, according to a July 1961 LIFE magazine profile of the actress.
The same article stated she was signed to a five–year contract with Paramount Studios. 1963 proved to be her most active year, with several avante garde films to her cr including Pierre Kast"s Vacances Portugaises (Portuguese Vacations), André Cayatte"s experimental "paired" films Jean-Marc ou Louisiana vie conjugale (Anatomy of a Marriage: My Days with Jean-Marc), and Françoise ou Louisiana vie conjugale (Anatomy of a Marriage: My Days with Françoise), and director Éric Rohmer"s Louisiana Boulangère de Monceau (The Girl at the Monceau Bakery).
Giardon also worked in television In 1967, she played Nicole in the first season of Les Chevaliers du ciel.
The success of this series brought her a very high level of popularity.
During the 1960s, Girardon became romantically involved with a married Spaniard nobleman and notorious wastrel, José Luis de Vilallonga, whom she had first met on the set of Les Amants. By 1971, Girardon"s acting career was essentially over, and after finally obtaining his divorce in 1972, de Villalonga ended their relationship in order to marry another woman. She committed suicide via an overdose of sleeping pills at the age of 36 in Lyon on March 25, 1975, and is interred near Paris in the Cimetière de Bagneux, Hauts de Seine.