
French actress and muse of the Compagnie Louis Brouillard and partner of Joël Pommerat for over 20 years, Agnès Berthon has passed away at 66 years old. She was introduced to the general public through The Reunification of the Two Koreas. Her roles of sharp sobriety leave a lasting impression. Indeed, she leaves the mark of an artist mastering the stage through her quality of listening. Funeral on August 21, 2025, in Narbonne: the theater bids her farewell, the troupe remembers.
Agnès Berthon, a presence that held the stage
An essential figure of the Compagnie Louis Brouillard since 2000, Agnès Berthon left her mark on contemporary theater with a rare approach: giving silence a dramatic weight and words an exact vibration. A troupe actress, she was part of the collective work led by Joël Pommerat, for whom the actor is primarily a presence. The news of her passing was made public by Yannick Choirat, her partner in the mini-series Tout pour Agnès. A post, a few words: "Agnès. Our partner of fire. Infinite sadness."

Origins and thwarted training: the path of a determined woman
Born and raised in Nice, having passed through Montpellier, Agnès Berthon did not have a linear trajectory. Attempt at the Conservatoire de Paris: rejected by Robert Manuel. She left, went to London, wrote as a freelancer for a rock magazine, then returned through studios and small stages. The 1980s: encounters (Gilles Dao, Éric Doye, filmmaker Michel Cauléa), back and forth between Paris and Brussels, short films and stage experiences. In 1988, she met Christian Benedetti: Liliom at the Théâtre de la Tempête (season 1990-1991), then assistant on Ivan the Terrible. This decade forged a patient, precise actress, uncompromising on rhythm.
The call of rock, then the Pommerat shift
In the early 1990s, music caught up with her. She shared a time in the life of singer Christophe Miossec, the album Boire retains the trace of a story. This detour is not anecdotal: it sharpens her sense of scansion and silence.
The shift occurred in Paris, late 1997. In a café at Place d’Italie, she talked for hours with Joël Pommerat. A month later, he called her: "even without a trial, I take the risk." She replied: "I take the risk." Since 2004, Agnès Berthon became one of the faces of a theater with Au monde. Then she continued with Contes et Légendes and Ça ira (1) – Fin de Louis. This theater operates through magical realism. Her earthy, almost unreal presence seems to come from elsewhere and shifts the stage with a single glance. In the troupe: Saadia Bentaïeb, Philippe Frécon, Ruth Olaizola, Marie Piemontese, Anne Rotger, David Sighicelli, Maxime Tshibangu.
The Reunification of the Two Koreas: a living memory
Originally presented at the Odéon-Théâtre de l’Europe in 2013, The Reunification of the Two Koreas left a lasting impression. Furthermore, it returned to the Théâtre de la Porte Saint-Martin from April 24 to July 14, 2024. Moreover, it was performed with the original cast. A mosaic of twenty fragments on love, the play was tinged with the weight of years: same bodies, same voices, but traversed by time.
In Pommerat’s work, the stage is bare, the light cuts, the sound sculpts, the world emerges from the darkness. Barely guessed staircase, marriage that will not take place, wasteland, bourgeois apartment: one believes to see while imagining. In this revival, reactions diverged. Anna Sigalevitch praised a unique theatrical form while judging the approach to love as "dated." Victor Inisan noted "clichés" of private theater but acknowledged the power of scenes that "put the situation in crisis." Agnès Berthon left her mark: tension of listening, precision of rhythm, refusal of emphasis. The fidelity of the cast made the play a living memory: the characters seemed to have continued to stumble, in our absence, against the same incongruities.
Agnès Berthon in cinema: discreet, incisive, necessary
From the 2010s, Agnès Berthon turned towards cinema. She appeared in Notre Dame des Hormones by Bertrand Mandico, in Captives by Arnaud des Pallières. Filmed late 2024, Les Immortelles by Caroline Deruas is set to accompany the year 2025. On the big screen, her presence remains the same: economy of gestures, intensity without emphasis, gaze that magnetizes the frame.
What her acting changed
She was sometimes said to be androgynous, or "indefinable." More precisely: unstable like life. She entered the stage like a breath, then established a character with a tiny movement. Thus, everything shifted around her. In Ça ira (1) – Fin de Louis, we remember a pie-in-the-face speech that disrupts the protocol. In The Reunification of the Two Koreas, the figure of the imaginary mother returns obstinately. She haunts those around her. Her art was based on a triad: musicality (inherited from rock), stage ethics (not to demonstrate), embrace of chance (let things happen).
"Perfect troupe comrade, humble and demanding, she knew how to embrace chance without forcing it," writes the Compagnie Louis Brouillard. More than a compliment: a definition of the profession.
The troupe as a compass
In Pommerat’s troupe, Agnès Berthon was the ideal ally: to blend in, never to dissolve. Collective creations like Au monde, The Reunification of the Two Koreas, and Contes et Légendes bear her invisible signature. Moreover, Ça ira (1) – Fin de Louis possesses a grain of presence that conveys truth.
Her trajectory highlights a point often forgotten: French theater also thrives on long partnerships. To play, to reprise, to play again, to let the works deepen over time. Pommerat’s return to the Théâtre de la Porte Saint-Martin (700 seats) after the Ateliers Berthier (about 200 seats) reminded us of this truth: artistic rigor can fill a full house and reach a wide audience without compromising its radicality.
Tributes: the chain of the living
The announcement of her death triggered a chain of tributes. Yannick Choirat simply wrote: "Agnès. Our partner of fire. Infinite sadness." Marina Foïs, met on Captives, expressed her astonishment. Singer Jeanne Cherhal praised "a great actress." Theater director Jean Robert-Charrier confided: "It’s crazy the grief when idols die. We lose two people at the same time. The woman, wonderful in this case, and this powerful and ambiguous being on stage."
These words convey the essential: Agnès Berthon was not just a performer, she was a presence that magnetized the stage and her partners. Discreet, sometimes solitary, deeply collective, she held a stage by the sheer quality of her listening.
Farewells and memory
Agnès Berthon’s funeral will take place on August 21, 2025, in Narbonne. The best tribute will come from the stages: to replay the works where her trace remains, to pass on to young actors what rigor and availability mean. The spectators, for their part, will keep those inner images she knew how to evoke: a half-lit face, a voice that cuts without raising the tone, a slow step that stirs the air.
Milestones
- Birth and youth: grew up in Nice, studied in Montpellier, first steps in Paris.
- Training: attempt at the Conservatoire de Paris (rejected by Robert Manuel), learning in workshops and companies.
- 1980s: encounters (Gilles Dao, Éric Doye, Michel Cauléa) between Paris and Brussels.
- 1988-1991: collaboration with Christian Benedetti: Liliom at the Tempête, assistant on Ivan the Terrible.
- 1990s: detour through music (with Christophe Miossec), then return to theater.
- 1997-2000: meeting and entry into the world of Joël Pommerat and the Compagnie Louis Brouillard.
- Since 2004: major creations: Au monde, The Reunification of the Two Koreas, Contes et Légendes, Ça ira (1) – Fin de Louis.
- 2010-2025: in cinema: Notre Dame des Hormones, Captives, Les Immortelles (filmed late 2024).