Date of Birth: 
Place of Birth: Monaco
About Louis Ducruet
- Louis Robert Paul Ducruet (born 26 November 1992) is the son of Princess Stéphanie of Monaco and Daniel Ducruet.
- 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 15th in the line of succession to the Monegasque throne.
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