After drama school in Guildford and signing with a prestigious talent agency in London, she made her mark with roles in a unique play at the Theatre Royal, a stint at the Royal Shakespeare Company, and as "Sandra Onslow" in three seasons of Pennyworth.
Slater's career continued to soar with appearances in the latest Indiana Jones film and The Haunting in Wicker Park, and she is set to star in the upcoming horror film Horrorscope while recently leading in Julian Fellowes' Belgravia: The Next Chapter.