Picture - Grace Kelly's, Princess Caroline and Monaco , Thursday 25th October 2007

Grace Kelly's daughter, Princess Caroline of Monaco, has become a first-time grandmother. The royal's eldest son Andrea Casiraghi and his fiancee, Tatiana Santo Domingo, welcomed a baby boy on Thursday (21Mar13). A representative for the Monaco palace announced the happy news on Friday (22Mar13), revealing 56-year-old Princess Caroline is overjoyed by the latest addition to the European royal family. The baby, whose name has yet to be released, is the great-nephew of the country's ruling sovereign, Prince Albert II. (MT/WNWA/KL)** Princess Caroline of Monaco 25th Anniversary Princess Grace Awards Gala at Sotheby's Where: New York City, United States When: 25 Oct 2007 (1 Picture)