Monaco National Day was yesterday. For the past few years the holiday has been celebrated on Saint Rainier’s Day (November 19) in honour of the late Prince Rainier, the principality’s previous ruler. Princess Caroline attended the ceremonies with her children Andrea, Charlotte, Pierre, and Alexandra. Her husband, Prince Ernst of Hanover, who Caroline is rumored to be divorcing was not present. Prince Albert and Princess Stephanie were there as well. Continue reading for additional photos.