Marie de Rabutin-Chantal, marquise de Sévigné (5 February 1626 – 17 April 1696) was a French aristocrat, remembered for her letter-writing. Most of her letters, celebrated for their wit and vividness, were addressed to her daughter. She is revered in France as one of the great icons of French 17th century literature.
Read about Marie de Rabutin-Chantal, marquise de Sevigne in Wikipedia