Britain's Prince Charles and his wife Camilla, Duchess of Cornwall arrive for the wedding between Zara Phillips, the eldest granddaughter of Queen Elizabeth, and England rugby captain Mike Tindall, at Canongate Kirk in Edinburgh, Scotland July 30, 2011. REUTERS/Suzanne Plunkett (BRITAIN - Tags: ENTERTAINMENT SOCIETY ROYALS SPORT)
Camilla, Duchess of Cornwall, waves as she arrives with Prince Charles (R) before the marriage of Britain's Zara Phillips, the eldest granddaughter of Queen Elizabeth, and England rugby captain Mike Tindall, at Canongate Kirk in Edinburgh, Scotland, July 30, 2011. REUTERS/Dylan Martinez (BRITAIN - Tags: ROYALS ENTERTAINMENT SOCIETY)
Britain's Princess Anne arrives for the wedding of her daughter Zara Phillips, the eldest granddaughter of Queen Elizabeth, and England rugby captain Mike Tindall, at Canongate Kirk in Edinburgh, Scotland July 30, 2011. REUTERS/Dylan Martinez (BRITAIN - Tags: ROYALS ENTERTAINMENT SOCIETY)