MONACO - UNDATED: (FILE PHOTO) Princess Caroline of Monaco, a member of the Grimaldi family, attends the funeral of her late husband, Stefano Casiraghi while accompanied by her father Prince Rainier of Monaco, 1990 in Monaco. Princess Caroline married Ernst August V, Prince of Hanover in 1999 and is also titled as Caroline, Princess of Hanover. She will be celebrating her 50th birthday on January 23rd. (Photo by Michel Dufour/WireImage)
