Catherine Elizabeth "Cait" MacPhee CBE FRSE FInstP FRSC is Professor of Biological Physics at the University of Edinburgh. After studying for her BSc in biochemistry and her PhD in medicine at the University of Melbourne she moved to the University of Oxford for postdoctoral research, where she was a research fellow at St Hilda's College, and subsequently held a Royal Society Dorothy Hodgkin Fellowship. From 2001-2005 she was a Royal Society University Fellow in the Cavendish Laboratory of the University of Cambridge and held a research fellowship at Girton College and then a fellowship at King's College. In 2006 she moved to the University of Edinburgh, where she became Professor of Biological Physics in 2011.