Sonoya Mizuno is a Japanese and English actress who has carved a distinctive niche in Hollywood through a series of bold, high-concept projects and memorable supporting roles. Born on 1 July 1986, she first garnered widespread attention for her haunting, wordless performance as Kyoko in the 2014 science fiction thriller Ex Machina. That film marked the beginning of a fruitful creative partnership with writer-director Alex Garland, who would later cast her as the lead in his FX miniseries Devs, a cerebral drama about a tech company that can predict the future.
Mizuno’s early life was shaped by a multicultural background, with a Japanese father and an English mother. She trained as a ballet dancer at the Royal Ballet School, a discipline that informs the physical precision and stillness she brings to her on-screen work. Before transitioning to acting, she worked as a model and dancer, appearing in music videos for artists like Arctic Monkeys. Her first major film role came in Ex Machina, where her portrayal of an android servant was both unsettling and deeply sympathetic, earning her critical praise and setting the stage for a career defined by genre-bending projects.
Following that breakthrough, Mizuno expanded her range with a supporting role in the romantic comedy Crazy Rich Asians (2018), where she played Araminta Lee, the stylish and supportive best friend of Henry Golding’s character. The film was a landmark for Asian representation in mainstream cinema and introduced Mizuno to a much wider audience. That same year, she appeared in the Netflix limited series Maniac, a surreal psychological dramedy starring Emma Stone and Jonah Hill. Her role as Dr. Azumi Fujita showcased her ability to blend warmth with clinical detachment, further demonstrating her versatility.
Mizuno’s most high-profile role to date came in 2022 when she joined the cast of HBO’s fantasy epic House of the Dragon, a prequel to Game of Thrones. She plays Mysaria, a mysterious and cunning foreign-born courtesan who becomes a key player in the political machinations of King’s Landing. The role has allowed Mizuno to explore a character of immense complexity, shifting from a victim of circumstance to a powerful manipulator, and her performance has been praised for its quiet intensity and layered vulnerability.
Throughout her career, Mizuno has deliberately chosen projects that challenge conventional storytelling, often working with visionary directors like Alex Garland and Cary Joji Fukunaga. She has also appeared in films such as Annihilation (2018), another Garland collaboration, and La La Land (2016), where she had a small but memorable part as a dancer. Her work continues to be defined by a commitment to physicality, emotional restraint, and a willingness to inhabit characters that exist on the margins of the narrative. As she continues to appear in House of the Dragon and takes on new roles, Sonoya Mizuno remains one of the most intriguing and quietly compelling actresses of her generation.