Sonoya Mizuno (born 1 July 1986) is a Japanese-British actress, model, and ballet dancer.

Mizuno starred in the miniseries Maniac and the Game of Thrones prequel series House of the Dragon, and appeared in all the works directed by Alex Garland, such as the films Ex Machina, Annihilation, and Men, and his miniseries Devs. Other roles include minor appearances in La La Land, Beauty and the Beast, and Crazy Rich Asians.

Early life
Born in Tokyo, Mizuno was raised in Somerset, England. Her mother is of half English and half Argentine descent and her father is Japanese. She graduated from the Royal Ballet School before dancing with several ballet companies, including Semperoper Ballet in Dresden, Ballet Ireland, New English Ballet Theatre and Scottish Ballet.