The woman of the 2nd picture is the late model and actress Capucine. Let me transcribe the comment below this photograph in the book "The Art of Cartier. A Spendor of Time"; National Council for Culture and the Arts, National Institute of Fine Arts, Fine Arts Palace Museum, Americo Arte Editors. 1999
"The French model Capucine in a publicitary photograph taken for the inauguration of Cartier's shop in Caracas, Venezuela, in 1953. This photograph was published in the New York Herald Tribune. Capucine is wearing a diadem and earrings in diamonds and rubies on platinum setting and a diamond string necklace with an emerald hanging at the centre, her dress was designed by Christian Dior and the photograph was taken by Doryvne".