Nathalie Barclay trained at Mountview Academy of Theatre Arts.

Previous work for Pentabus: Here I Belong (UK tour, 2016).

Other theatre includes: Antigone (The Lowry & UK tour), Positive (Park Theatre), The Class Ceiling (Southwark Playhouse), Chapter 2 (New Diorama Theatre), Much Ado About Nothing (New Wimbledon Theatre Studio), Consolation (Théâtre Volière), Positive (Edinburgh Fringe), The Boy Who Never Learned To Fly (Arcola Theatre), You Once Said Yes (Nuffield Theatre), A Gaggle of Saints (The Albany), Indian Summer (White Bear Theatre), Breaking News (Cockpit Theatre), Grotto (Old Red Lion), Macbeth (Lion and Unicorn Theatre) and Fire Island (Charing Cross Theatre).

Screen credits include: Twenty Nothing (Nathan Miller), Duplicity (Nathan Miller), Arnika (Théâtre Volière), New Year’s Resolution (Anecdotal), Gradulthood (Anecdotal), 50 Kisses (EmJay Productions).