Biography
Mary Fox is an Irish costume designer, supervisor and television writer. She began in the costume department, working as costume supervisor on films and series including Rosie (2018), Calm with Horses (2019) and God's Creatures (2022). She has also contributed to Hidden Assets and earlier projects such as Storyland (2018), where she served as both writer and costume designer.
Fox later moved into writing. She wrote an episode of the third season of Gangs of London (2025) and co-wrote episodes of Hidden Assets (2023–2025). In 2025 she described leaving a previous career to pursue writing full time.
