 Her other television credits include "Holby City", "Hercule Poirot's Christmas", "Messiah" and "Lewis".She also guest starred in the "Doctor Who" episode "The Fires of Pompeii", playing Spurrina and played Dr Mortimer in "Sherlock" (2012).Her theatre credits include "The Bitter Tears of Petra von Kant" and "The Island Princess", "Eastward Ho" and "The Malcontent", with the Royal Shakespeare Company.