This article is not part of the Holby universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Holby universe. Gemma-Leah Devereux (born 9 August 1990) is an Irish actress. She portrayed Aoife O'Reilly on Casualty in 2013. Retrieved from "https://holby.fandom.com/wiki/Gemma-Leah_Devereux?oldid=102783" Categories: Real world articles Casualty regular cast Series 27 cast Community content is available under CC-BY-SA unless otherwise noted.