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 Louise Atkinson (born 16 November 1984) is an English actress, television personality and glamour model. She portrayed Tamzin Bayle on Casualty from 2011-12 and in 2014. Retrieved from "https://holby.fandom.com/wiki/Gemma_Atkinson?oldid=102784" Categories: Real world articles Casualty regular cast Series 26 cast Series 27 cast Series 28 cast Series 29 cast Community content is available under CC-BY-SA unless otherwise noted.