 Saint-Cyr was chosen to produce headgear for the wedding of Princess Margaret to Antony Armstrong-Jones in May 1960.Not only did she produce the veil worn by Princess Margaret, but also the rose-trimmed and veiled turquoise model worn by the Queen and the cream osprey-feather hat worn by the Queen Mother.Some three years later, Saint-Cyr once again designed hats for the Queen Mother, Queen and Princess Margaret at the wedding of Princess Alexandra and Angus Ogilvy.