Prince Andrea Casiraghi arrives with girlfriend Tatiana Santo Domingo for the religious wedding of Prince Albert II of Monaco and Princess Charlene of Monaco at the Prince's Palace on July 2, 2011 in Monaco. AFP PHOTO / DAMIEN MEYER (Photo credit should read DAMIEN MEYER/AFP/Getty Images)
The statement does not provide any details about the wedding, including the bride's nationality or the planned date.
Andrea Casiraghi is the nephew of Monaco's ruling sovereign, Prince Albert II. Albert, the son of late American film star Grace Kelly, ended decades of bachelorhood last year when he married South African Olympic swimming champion Charlene Wittstock.