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
La Tour d'Auvergne of La Tour d'Auvergne d'Apchier, which represented the last known surviving line of the La Tour d'Auvergne before its eventual extinction in 1896, and "La Tour d'Auvergne-Lauraguais", a family whose kinship to the Dukes of Bouillon is unestablished. From the latter family, Prince Henri de La Tour d'Auvergne-Lauraguais (1876–1914) married in 1904 Elisabeth Berthier de Wagram (1885–1960), daughter of the third Prince de Wagram and a descendant, in female line, of the Rothschild dynasty. La Tour d'Auvergne La Tour d'Auvergne () was a noble French dynasty. Its senior branch, extinct in 1501, held two of the last large fiefs acquired