Skip to content

Antonia Desplat

About Antonia Desplat

Antonia Desplat is a French-British actress whose career has moved steadily from London fringe theatre to prestige international television, culminating in high-profile roles on Apple TV+'s Shantaram and HBO's Dune: Prophecy. Bilingual, classically trained and the daughter of one of cinema's most celebrated living composers, she has spent the last decade assembling a body of work that prizes texture and restraint over obvious star vehicles, quietly becoming one of the more intriguing European actresses of her generation.

She was born in Paris in 1989 and raised between France and the United Kingdom, the daughter of Oscar-winning composer Alexandre Desplat and the violinist Dominique Lemonnier, who performs professionally under the name Solrey and regularly conducts and records her husband's scores. Her parents' careers meant a childhood spent around studios, scoring sessions and film sets, and from early on she absorbed the rhythm of working artists' lives without being pushed into the family trade. She has spoken in interviews about how both parents gently discouraged a performing career until she had tried everything else, a caution she credits with making her more certain when she eventually chose acting. Her older brother is a musician, and the household's natural currency was, she has said, score sheets and cinema.

After secondary school in Paris, Desplat moved to London to study, reading a humanities degree before committing fully to acting. She trained at the Royal Central School of Speech and Drama, graduating from its MA Acting programme, and supplemented that grounding with further work in voice and movement. Fluent in French and English, and comfortable in Spanish, she began her career in a run of London stage productions and short films, building the kind of CV that rarely attracts press attention but tends to mark out actors whose later television work feels unusually lived-in. Early credits included parts at the Arcola and in touring productions, alongside voice work and short film collaborations with emerging directors.

Her first substantial screen role came in the British independent feature Mum's List in 2016, a true-story drama in which she played a supporting part opposite Rafe Spall and Emilia Fox. Around the same period she appeared in the French series Versailles, the lavish Anglo-French co-production about the court of Louis XIV, where she took a recurring role in its later seasons. Those two projects neatly framed the kind of bicultural casting that would define her career: she was equally plausible in a contemporary English kitchen drama and in the corseted, French-language world of Bourbon intrigue, and directors on both sides of the Channel began to treat her as a natural crossover presence.

A run of genre and character pieces followed. She played opposite Scott Adkins in the action thriller One Shot in 2021, a real-time single-take film set on a black site island, where she was cast as a CIA analyst caught in a siege. The part demanded sustained, often wordless reaction work across long unbroken takes, and it became something of a calling card for her ability to carry tension without dialogue. She also appeared in the British drama Trying and took smaller roles in European features, continuing to alternate between languages and registers.

The break that moved her into the first rank of international casting came with Apple TV+'s Shantaram in 2022, adapted from Gregory David Roberts's sprawling novel about a fugitive Australian bank robber reinventing himself in 1980s Bombay. Desplat was cast as Karla Saaranen, the enigmatic Swiss-born expatriate who becomes the moral and romantic centre of the story opposite Charlie Hunnam's Lin. Karla is a famously difficult part on the page, an opaque, self-contained figure whose power lies in what she refuses to say, and Desplat's performance drew strong notices for its coolness and emotional undertow. Reviewers singled out the chemistry she built with Hunnam and the way she navigated the character's split loyalties; the series itself had a troubled production history and was cancelled after one season, but her work on it established her as a leading-lady prospect in English-language prestige drama.

She followed it with the HBO and Max epic Dune: Prophecy in 2024, the small-screen expansion of Denis Villeneuve's film universe set ten thousand years before the events of Dune. In an ensemble led by Emily Watson and Olivia Williams, Desplat played a younger-generation Bene Gesserit sister navigating the order's long intrigue against the Imperium. The role gave her access to a very different register from Karla, stylised, ritualised and often deliberately inexpressive, and it continued a pattern of her being cast by filmmakers drawn to her stillness rather than to obvious flamboyance. The series was positioned as one of the flagship genre projects of its year and extended her reach to a significantly larger audience.

Away from the big franchises she has continued to work in smaller films and in her mother tongue, including French-language features and short films, and she has voiced characters in animation and audiobook projects. She has spoken publicly about the particular pleasure of working in French after long English-language shoots, and about wanting to keep a foot in European independent cinema as her Anglophone profile grows. Interviewers tend to describe her as watchful and precise in person, qualities that translate directly into her on-screen presence.

Her relationship with her father's world is handled with characteristic discretion. She has so far avoided being cast in films her father is scoring, and has been firm in interviews about wanting her career judged on its own terms, while happily acknowledging the musical household that shaped her taste. Based between London and Paris, she has kept her private life largely out of the press. With Shantaram and Dune: Prophecy behind her and further English- and French-language projects in development, Antonia Desplat enters the mid-point of her career as a genuinely transnational actress whose best work, by most accounts, is still ahead of her.

Shows