Frances de la Tour of Fire" (2005) and "Harry Potter and the Deathly Hallows – Part 1" (2010). Other television roles include Emma Porlock in the Dennis Potter serial "Cold Lazarus" (1996), Headmistress Margaret Baron in BBC sitcom "Big School" and Violet Crosby in the sitcom "Vicious". De la Tour was born in Bovingdon, Hertfordshire, to Moyra (née Fessas) and Charles de la Tour (1909–1982). The name was also spelt De Lautour, and it was in this form that her birth was registered in Hemel Hempstead, Hertfordshire, in the third quarter of 1944. She has French, Greek, and Irish ancestry. She was educated at
Louis Henri de La Tour d'Auvergne Louis Henri de La Tour d'Auvergne Louis Henri de La Tour d'Auvergne (2 August 1679 – 3 August 1753) was a French nobleman and member of the House of La Tour d'Auvergne. Given the title "comte d'Évreux" at birth, he later became a lieutenant of the King's armies. He is sometimes called Henri Louis. He had no children and thus no descendants. Born in Paris to Godefroy Maurice de La Tour d'Auvergne, ruler of Sovereign Duchy of Bouillon and his Italian born wife Marie Anne Mancini. His maternal first cousins included the famous generals Prince Eugene of Savoy and Louis