Princess Stéphanie of Monaco net worth: Princess Stéphanie of Monaco is the youngest little one of Grace Kelly and Rainier III, Prince of Monaco. She has a net worth of $100 million . Born in Monaco on February 1, 1965, Stéphanie’s full identify is Stéphanie Marie Elisabeth. She is a member of the House of Grimaldi by beginning and has been married twice to Daniel Ducruet and Adans Lopez Peres. She is at the moment divorced and is seventh within the line of succession. Stéphanie was in a vital automotive accident together with her mom on September 13, 1982. She survived, nonetheless her mom died the next day. Stéphanie speaks Italian, French, Monegasque and English and studied at Dames de Saint-Maur in addition to Dupanloup. She took an curiosity in dance, horse driving, gymnastics, vogue and singing. She at the moment has three kids by the names of Louis Robert Paul Ducruet, Pauline Grace Magui Ducruet, and Camille Marie Kelly Gottlieb. She launched two studio albums titled Besoin and Stéphanie.