chatelaine
From Longman Dictionary of Contemporary Englishchatelainechat‧e‧laine /ˈʃætl-eɪn/ noun [countable] formalOWN the female owner, or wife of the owner, of a castle or large country house in FranceExamples from the Corpuschatelaine• The parlour was little less disturbing than its chatelaine.Origin chatelaine (1800-1900) French châtelaine, from Latin castellana, from castellum; → CASTLE