![Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy](https://c8.alamy.com/comp/EWTM40/betty-catroux-model-and-muse-of-yves-saint-laurent-pictured-outside-EWTM40.jpg)
Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy
![Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy](https://c8.alamy.com/comp/EWTM5J/betty-catroux-model-and-muse-of-yves-saint-laurent-pictured-outside-EWTM5J.jpg)
Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy
![Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy](https://c8.alamy.com/comp/EWTM1F/betty-catroux-model-and-muse-of-yves-saint-laurent-pictured-outside-EWTM1F.jpg)
Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy
![Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy](https://c8.alamy.com/comp/EWTMMH/betty-catroux-model-and-muse-of-yves-saint-laurent-pictured-outside-EWTMMH.jpg)
Betty Catroux, model and muse of Yves Saint Laurent pictured outside his first London Rive Gauche store on New Bond Street, London, opening day, 10th September 1969 Stock Photo - Alamy
As their personal collection goes under the hammer, we look back at the stylish lives of 1970s It-couple Betty and Francios Catroux – Yves Saint Laurent's reluctant muse and her interior design
![Betty Catroux is being honored in an exhibition at the Yves Saint Laurent Museum in Paris | Vogue France Betty Catroux is being honored in an exhibition at the Yves Saint Laurent Museum in Paris | Vogue France](https://media.vogue.fr/photos/5e3a9e53dacae90008f606ca/master/pass/SAINT%20LAURENT_BETTY%20CATROUX_03_LR.jpg)