AP Photo/Amedeo M Turello/Monaco Palace
This undated photo provided on Wednesday, June 23, 2010, by the Monaco Palace, shows Prince Albert II and Charlene Wittstock. The royal palace announced Wednesday that the 52-year-old prince is engaged to the 32-year-old South African former swimmer.
AP Photo/Claudio Bresciani, Scanpix
Prince Albert of Monaco, right and Charlene Wittstock arrive at the Swedish Government's dinner at the Eric Ericson Hall in Stockholm, Sweden, Friday, June 18, 2010.
AP Photo/Matt Dunham
Prince Albert of Monaco, right, and girlfriend Charlene Wittstock, left, arrive before the World Cup group A soccer match between South Africa and Mexico at Soccer City in Johannesburg, South Africa, on Friday, June 11, 2010.
AP Photo/Lionel Cironneau, Pool
Prince Albert II of Monaco dances with girlfriend Charlene Wittstock during the Rose Ball in Monaco on Saturday, March 27, 2010.
AP Photo/Lionel Cironneau
Prince Albert II of Monaco and girlfriend Charlene Wittstock arrive at the Red Cross Gala on Friday, July 31, 2009, in Monaco.
AP Photo/Stephane Danna, Pool
Prince Albert II of Monaco and girlfriend Charlene Wittstock are seen during the Red Cross Gala on Friday, July 31, 2009, in Monaco.
AP Photo/Claude Paris, File
Prince Albert II of Monaco, right, talks with girlfriend Charlene Wittstock at the Mare Nostrum XXVIIth International Swimming Meeting, in Monaco, on Sunday, June 14, 2009.
AP
Prince Albert II of Monaco, left, and girlfriend Charlene Wittstock are seen during the final match of the Monte Carlo Tennis Masters tournament in Monaco between Rafael Nadal of Spain and Novak Djokovic of Serbia.
AP
Prince Albert ll of Monaco and girlfriend Charlene Wittstock arrive for the annual Princess Grace Awards Gala in New York, Wednesday, Oct. 15, 2008.
AP Photo/Lionel Cironneau, Pool, File
Prince Albert II of Monaco and Charlene Wittstock of South Africa attend the closing ceremony of the 32nd Monte Carlo International Circus Festival in Monaco on Tuesday, Jan. 22, 2008.
AP Photo/Lionel Cironneau, FILE
Prince Albert II of Monaco, center, arrives with sister Princess Caroline of Hanover, left, and girlfriend Charlene Wittstock at the Monte-Carlo Red Cross Gala in Monaco on July 27, 2007.