Harriet Slater

Biography

Harriet Marston Slater is an English actress born on 28 November 1994, raised in Leicester with a family active in amateur dramatics. She began her career in regional theatre, making her debut in The Man with the Hammer at the Theatre Royal, Plymouth in 2016. Slater gained recognition for her role as Sandra Onslow in the DC Universe series Pennyworth and has since appeared in period drama Belgravia: The Next Chapter and film Tarot, earning a 2023 Bright Young Thing title.