Van wie was Stéphanie Félicité, comtesse de Genlis?

Caroline-Stéphanie-Félicité, Madame de Genlis (25 January 1746 – 31 December 1830) was a French writer of the late 18th and early 19th century, known for her novels and theories of children's education. She is now best remembered for her journals and the historical perspective they provide on her life and times.