Noun
An ornamental hook, or brooch worn by a lady at her waist, and having a short chain or chains attached for a watch, keys, trinkets, etc. Also used adjectively; as, a chatelaine chain.
Source: Webster's dictionaryRogers assumed that becoming Mrs. Chatelaine would catapult her into recognition. Source: Internet
“The idea seemed absurd to her then, but later, when she was working as a model for Eaton’s and Chatelaine in Toronto and Coco Chanel and the House of Dior in Paris, the world started opening up to her wonderfully. Source: Internet