Léa Seydoux has two films in competition

Vogue published a May 21 interview with Léa Seydoux during the first week of the 2026 Cannes Film Festival, saying the French actor had two films in the main competition and was using fashion to separate the appearances around each one. The magazine said Seydoux discussed red-carpet choices, her friendship with Adèle Exarchopoulos and the pace of moving between premieres on the Croisette. Cannes’ own 2026 selection confirms that Seydoux appears in two Competition titles this year: Arthur Harari’s “L’Inconnue” (“The Unknown”) and Marie Kreutzer’s “Gentle Monster.” ### Which two Cannes competition films put Seydoux in this position? The Festival de Cannes listed both “The Unknown” and “Gentle Monster” in its 2026 Competition slate when it published the official selection on April 9 and updated it on April 23. That made Seydoux one of the actors carrying two films in the main race for the Palme d’Or this year. (vogue.com) Arthur Harari’s “The Unknown” is described by Cannes as the story of David Zimmerman, a photographer nearing 40 who wakes up in the body of an unknown woman after following her at a party. The film page lists Seydoux in the cast alongside Niels Schneider and says the film runs 139 minutes. Marie Kreutzer’s “Gentle Monster” is also part of the main Competition lineup, and Cannes published red-carpet material for the film on May 15 showing Catherine Deneuve and Seydoux on the steps. (festival-cannes.com) A separate industry roundup said Seydoux leads the film. ### When did the two films reach the Cannes red carpet? Cannes published “Gentle Monster, Montée des marches – Catherine Deneuve, Léa Seydoux” on May 15, placing Seydoux on the festival steps for the Kreutzer film in the opening stretch of the event. (festival-cannes.com) The festival’s media library identifies the appearance as part of the 79th edition, which runs from May 12 to May 23, 2026. (festival-cannes.com) Cannes published “L’Inconnue, Montée des marches” on May 18 and followed with a May 19 photocall entry naming Seydoux, Harari and Niels Schneider. The festival also posted a press-conference entry for “The Unknown” on May 19 listing Seydoux among the participants. ### What did Vogue say about how she handled the red carpet? Vogue said on May 21 that Seydoux was “using her fashion to draw a line between” the two films at Cannes. (festival-cannes.com) The profile framed clothing as a way for her to distinguish one premiere cycle from the other while moving through a festival week in which she had multiple Competition obligations. The same Vogue piece said Seydoux discussed her friendship with Adèle Exarchopoulos in the interview. (festival-cannes.com) Vogue published the profile online with photos during Cannes’ first week. ### Why does the two-film detail matter inside Cannes itself? The Cannes Competition lineup is the festival’s central awards section, and both of Seydoux’s films are in that field rather than in sidebars such as Un Certain Regard or Cannes Premiere. (vogue.com) That means both titles are competing in the section that culminates in the Palme d’Or announcement. The Hollywood Reporter and the Motion Picture Association’s lineup coverage both singled out Seydoux as one of the performers doing “double duty” in Competition in 2026. Those reports placed her alongside other established French screen figures in a year when Cannes assembled a large auteur-heavy slate. ### What comes next before the festival ends? (festival-cannes.com) The 79th Festival de Cannes runs through May 23, 2026, according to the festival’s event pages and ceremony listings. Readers tracking Seydoux’s week can find the official film pages, red-carpet galleries, photocalls and press-conference entries for “The Unknown” and “Gentle Monster” through Cannes’ online media library and selection pages. (festival-cannes.com) (hollywoodreporter.com)