Baronesa Staffe

Baronesa Staffe

Blanche-Augustine-Angèle Soyer (born in Givet on February 7, 1843 and died in Savigny-sur-Orge on August 17, 1911) is a French author known under the pseudonym of Baroness Staffe, famous in his time for his best-seller, Usages of the world: rules of etiquette in modern society.