
Caroline Loncq
- Known for
- Acting
- Birthplace
- London, England
Biography
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).
Known For
Filmography

Panic Carefully
Movie · as Director Blanchard

National Theatre at Home: The Land of the Living
Movie · as Elise

The Librarians: The Next Chapter
TV · as Elaine Astalot, Elaine Astolat · 14 eps

Lift
Movie · as Sandra

Choose or Die
Movie · as Maria

Mammals
TV · as Beatrice · 2 eps

The Protégé
Movie · as Claudia

Queen Marie of Romania
Movie · as Edith Wilson

Killing Eve
TV · as Annie · 1 ep

Nightflyers
TV · as Ruthane · 1 ep

Riviera
TV · as Vivienne · 1 ep

Hooten & The Lady
TV · as Floretta Bernini · 1 ep

Agatha Raisin
TV · as Deirdra Darry · 2 eps

The Night Manager
TV · as Police Officer · 1 ep

No Offence
TV · as Dr Rosa Bix · 1 ep

Count Arthur Strong
TV · as Woman in Bookshop · 1 ep

One Night
TV · as Armani Woman · 1 ep

Vera
TV · as Anna Marshbrook · 1 ep

Affinity
Movie · as Ruth Vigers

Bonkers
TV · as Beth Dawson · 1 ep

The Sickie
Movie · as Mel

The Queen's Sister
Movie · as Anne Tennant

Secret Smile
TV · as Magistrate · 1 ep

New Tricks
TV · as Pathologist · 1 ep

Lloyd & Hill
Movie · as Trudy King

Too Good to Be True
Movie · as Stella

Wire in the Blood
TV · as Lynda Grayson · 1 ep

The Affair of the Necklace
Movie · as Madame de Largo
Attachments
TV · as Charlotte Webster · 1 ep
In Defence
TV · as Grace · 1 ep

My Family
TV · as Stephanie · 1 ep

Doctors
TV · as Jo Hall, Inspector Angela Gray · 1 ep

Holby City
TV · as Liv Woods, Lorna Dunbar · 1 ep

Jonathan Creek
TV · as Sheena · 1 ep

Trial & Retribution
TV · as DS Ellis · 1 ep

The Bare Necessities
Movie · as Sonia

Bolshe vita
Movie · as Susan

Beck
TV · as Therese · 6 eps

3 Steps to Heaven
Movie · as Kate

Bugs
TV · as Kent · 1 ep

Hamish Macbeth
TV · as Ava Grimm · 2 eps

Pie in the Sky
TV · as Jenny Drabble · 3 eps

99-1
TV · as Gillian · 1 ep

Peak Practice
TV · as Lisa Harding · 1 ep

Between the Lines
TV · as Frances Poulsen · 1 ep

Prime Suspect
TV · as Rachel · 1 ep

Paul Merton: The Series
TV · as Actress · 1 ep

The Chief
TV · as Avril Buchanan · 1 ep

Casualty
TV · as Ruth Shepherd, Yvonne Marriot · 1 ep

EastEnders
TV · as Dr Holmes · 1 ep

The Bill
TV · as Dr Caldwell, FME, Bridget Clark, Burns