In the 1997–98 season, Moniotte/Lavanchy once again lost to Anissina/Peizerat at the French Championships and then slipped behind internationally, placing seventh at the 1998 European Championships in Milan, Italy. Moniotte/Lavanchy became three-time Olympians at the 1998 Winter Olympics in Nagano, Japan. They placed 11th and then retired from competition. In 1999, Moniotte published a memoir of her life as a skater.