Léa Seydoux premieres 'Gentle Monster' at Cannes

Léa Seydoux premiered “Gentle Monster” at the Cannes Film Festival on May 15, appearing on the red steps in Cannes with director Marie Kreutzer and cast members Catherine Deneuve, Jella Haase and Laurence Rupp. The film screened as part of Cannes’ main Competition lineup, according to the festival’s official selection and film page. Festival materials list the drama at 114 minutes and identify it as an Austria-Germany-France co-production. Cara Delevingne and Jordan Firstman were also photographed at the premiere, according to Just Jared’s red-carpet report from the Palais des Festivals. Just Jared said Delevingne and Firstman were in Cannes while promoting Firstman’s film “Club Kid,” which the Cannes official selection lists in Un Certain Regard. (festival-cannes.com) ### Where did “Gentle Monster” fit into the Cannes lineup? The Cannes Film Festival included “Gentle Monster” in Competition in its April 9 official selection announcement, placing Kreutzer’s film alongside titles from directors including Hirokazu Kore-eda, Paweł Pawlikowski and Asghar Farhadi. The festival updated that list on April 23 after further additions. (justjared.com) Festival de Cannes also published red-steps images from May 15 showing Seydoux with Deneuve and Haase at the premiere. The festival media library logged “GENTLE MONSTER by Marie KREUTZER - Red Steps” on May 15. ### What is the film about? Festival de Cannes says the story follows Lucy and Philip after moving with their son to a country house near Munich. (festival-cannes.com) The festival synopsis says police arrive one morning to arrest Philip and seize his computers, sending Lucy to search for the truth about her husband while trying to protect their child. Just Jared published a slightly expanded English-language synopsis attributed to Cannes, describing Lucy as a concert pianist who relocated her family in hopes of easing Philip’s burnout. (festival-cannes.com) The same synopsis says she is left isolated after the police visit and caught between “the man she loves and the fear of what he may have done.” (festival-cannes.com) ### Who made the film with Seydoux? Festival credits list Marie Kreutzer as director and screenwriter of “Gentle Monster.” The cast named by Cannes includes Seydoux as Lucy Weiss, Haase as Elsa Kühn, Rupp as Philip Weiss and Deneuve as Eloise. The Cannes film page identifies the production countries as Austria, Germany and France. It lists Film AG Produktions GmbH, Komplizen Film GmbH and Kazak Productions among the production companies, with MK2 Films and Ad Vitam named on the page in distribution and sales materials. (justjared.com) ### Why were Cara Delevingne and Jordan Firstman on that carpet? Jordan Firstman had his own Cannes title in the 2026 lineup. (festival-cannes.com) Cannes lists “Club Kid,” Firstman’s first feature, in the Un Certain Regard section. Just Jared reported that Delevingne and Firstman attended the “Gentle Monster” premiere while in Cannes for “Club Kid.” The outlet’s photo report also said the premiere took place Friday evening at the Palais des Festivals in Cannes, France. (festival-cannes.com) ### What comes next for “Gentle Monster”? (festival-cannes.com) The 79th Cannes Film Festival runs from May 12 to May 23, according to the festival media library. That leaves “Gentle Monster” in contention in the Competition section through the close of this year’s event. MK2 Films and Ad Vitam are the named companies attached to the film on the Cannes page, providing the next concrete markers for sales and release plans after the premiere. (justjared.com) Cannes also lists the screening date as May 15 at 17:00 on the film’s official page. (festival-cannes.com 1) (festival-cannes.com 2)