About Loulou de la Falaise
Louise Vava Lucia Henriette Le Bailly de La Falaise, known as Loulou de la Falaise, was an English fashion muse and accessory and jewellery designer associated with Yves Saint Laurent. Author Judith Thurman, writing in The New Yorker magazine, called La Falaise "the quintessential Rive Gauche haute bohémienne".
Biography source:
Wikipedia