Peggy Crewe-Milnes, Marchioness of Crewe

Margaret Etienne Hannah Crewe-Milnes, Marchioness of Crewe, styled as Countess of Crewe from 1899 until 1911, was a British heiress and socialite, and after the death in 1929 of her father, the former Prime Minister Archibald Primrose, 5th Earl of Rosebery, she was said to be the richest woman in England. From 1922 she spent six years in Paris after her husband was made British Ambassador to France.