Caroline Loncq is a British-French actress, writer, and producer born in London. She holds dual citizenship and works fluidly across both English and French productions. Loncq received her classical training at Cambridge and the prestigious Bristol Old Vic Theatre School.An accomplished stage actress, she has performed extensively in London's West End and with the Royal Shakespeare Company (RSC) and the National Theatre. Over her career, she has also appeared in dozens of film and television productions. She is best known for her roles in the Netflix heist film "Lift" (2024), the action-thriller "The Protégé" (2021), the drama series "The Librarians: The Next Chapter" (2025), and the acclaimed thriller series "Killing Eve" (2022).