Princess Stéphanie, Hereditary Grand Duchess of Luxembourg (born Countess Stéphanie de Lannoy), is the wife of Hereditary Grand Duke Guillaume, the heir apparent to the throne of Luxembourg. She became engaged to the Hereditary Grand Duke on 26 April 2012 and married him, in a civil ceremony, on 19 October 2012, followed by a religious service the next day. The couple have two sons, Prince Charles and Prince François.
Caroline-Stéphanie-Félicité, Madame de Genlis (1746 – 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.