"Nathalie..." is a 2003 French film directed by Anne Fontaine. The story revolves around a woman named Nathalie, who hires a prostitute to impersonate her in order to uncover the truth about her husband's infidelity. The film explores themes of love, betrayal, and the complexities of relationships. The narrative delves into the emotional turmoil experienced by Nathalie as she navigates her feelings of jealousy and insecurity. The film features performances by Emmanuelle Béart as Nathalie and Gérard Depardieu as her husband, providing a poignant look at the impact of deception on personal connections.