Stirling Gallacher (born 1970) portrayed Ffion Morgan in Casualty from 2020 until 2023.
Previously, she played Michelle in "Happily Ever After", Selena Ory in "Evolve or Be Extinct", and Sally Aitken in "Born Lucky". In Holby City, she portrayed Kate Moyles in 2010, and Elizabeth Cartwright in 2018.