Nathalie Marie Andrée Baye is a French film, television, and stage actress. She began her career in 1970 and has appeared in more than 80 films. A ten-time César Award nominee, her four wins were for Every Man for Himself (1980), Strange Affair (1981), La Balance (1982), and The Young Lieutenant (2005). Her other films include Day for Night (1973), Catch Me If You Can (2002), Tell No One (2006), and The Assistant (2015). In 2009, she was appointed a Chevalier of the Legion of Honour.

The César Award is the national film award of France. It is delivered in the Nuit des César ceremony and was first awarded in 1976. The nominations are selected by the members of twelve categories of filmmaking professionals and supported by the French Ministry of Culture. The nationally televised award ceremony is held in Paris each year in February. The exact location has changed over the years. It is an initiative of the Académie des Arts et Techniques du Cinéma, which was founded in 1975.