Caroline, Princess of Hanover Caroline, Princess of Hanover Caroline, Princess of Hanover (Caroline Louise Marguerite Grimaldi; born 23 January 1957), is the eldest child of Rainier III, Prince of Monaco, and the American actress Grace Kelly. She is the elder sister of Prince Albert II and Princess Stéphanie. Until the births of her niece and nephew, Princess Gabriella and Prince Jacques, in December 2014 she had been heir presumptive to the throne of Monaco since 2005, a position which she previously held from 1957 to 1958. Caroline is married to Ernst August, Prince of Hanover (born 1954), the heir to the former throne of
Wedding of Albert II, Prince of Monaco, and Charlene Wittstock succeeded his father Rainier III in April 2005. Charlene Wittstock was born in Rhodesia (now Zimbabwe) but moved to South Africa with her family when she was 12. She has represented South Africa in swimming, and participated in the 2000 Sydney Olympics. She met Prince Albert at the 2000 Marenostrum International Swimming Meet in Monaco, which he presided over. She retired from swimming in 2007. Prince Albert was also an athlete, competing in bobsleigh in five Olympics. The couple were first seen together in 2006. Speculation was rife that they were getting married in 2009, and they finally announced their