Sally Messham is a British actress, trained at the prestigious London Academy of Music and Dramatic Art (LAMDA). She gained significant recognition in 2017, winning the Laurence Olivier Award for Best Actress in a Supporting Role for her performance in the stage production *Our Ladies of Perpetual Succour*. She later reprised the role of Manda in the 2019 film adaptation, titled *Our Ladies*, for which she received a nomination at the British Independent Film Awards. Her television career includes the role of Marin Brandt in the 2017 BBC miniseries *The Miniaturist*, based on the novel of the same name. On the big screen, she has appeared in films such as *Artemis Fowl* (2020) as Juliet Butler and portrayed the character of Belinda in Charlotte Wells' acclaimed independent film *Aftersun* (2022), consolidating her reputation through performances praised by both critics and audiences.