Louis Robert Paul Ducruet (born November 26, 1992) is the son of Princess Stéphanie of Monaco and Daniel Ducruet who were married in a civil ceremony on July 1, 1995. His sister Pauline Grace Ducruet was born on May 4, 1994. Ducruet has a half-brother Michaël, and a half-sister Camille Marie. Although he holds no title, he is a grandson of Rainier III, Prince of Monaco, and American actress Grace Kelly. As nephew of Prince Albert II, he is currently 12th in the line of succession to the Monegasque throne. Ducruet is a soccer fan and supports the AS Monaco FC team with great enthusiasm. He is fluent in French and English and Monegasque. He also speaks some German, Italian and Japanese.