Biography
Karen Muller Serreau is a British costume designer based in France. She began working in theatre costumes after arriving in France at the age of 17, trained at a design school in London, and subsequently worked in both theatre and film in France.
She has designed costumes for films including Stillwater (2021), At Eternity's Gate (2018), Bad Seeds (2018), Based on a True Story (2017), Mr & Mme Adelman (2017) and All Three of Us (2015). Her television credits include The New Look (2024), for which she received a Primetime Emmy nomination for Outstanding Period Costumes for a Series, and The Serpent Queen (2021–2024).
