Symmons) 2006 The Sarah Jane Adventures: "Eye of the Gorgon" (Sister Helena) 2007 Lewis "The Great and the Good" (Belinda Ashton) 2008 Agatha Christie's Poirot "Appointment with Death" (Sister Agnieszka) 2008 Ashes to Ashes Series 3 Episode 2 (Elaine Downing) 2010 New Tricks Series 7 episode 2 (Paula Symes) 2010 Midsomer Murders "Dark Secrets" (Selina Stanton) 2011 Casualty (Hannah Fleet) 2011 X-Men: First Class (Mrs Xavier – cameo) 2011 Edge of Tomorrow (Secretary – Judith) 2014 Cucumber (Claire Baxter) 2015 Silent Witness One of Our Own (Trish Fallon) 2015 A Street Cat Named Bob (Hilary) 2016 Outlander "Of Lost Things" (Louisa Dunsany) 2017 The Serpent Queen TV Series (Antoinette de Guise) 2022 Doc Martin (Helen Parsons) 2022 References External links 1969 births Alumni of Rose Bruford College English film actresses English television actresses Living people People from Clacton-on-Sea People from Colchester Actresses from Essex 20th-century English actresses 21st-century English actresses Glenister acting family