In Britain and Europe, royalty has embraced change and allowed commoners to marry their princes and princesses.
PRINCESS EUGENIE OF BRITAIN
and her new husband Jack Brooksbank.
CROWN PRINCE FREDERIK OF DENMARK
found love Down Under with Australian Mary Donaldson.
CROWN PRINCE FELIPE OF SPAIN
wed TV presenter Letizia Ortiz in 2004.
CROWN PRINCESS VICTORIA OF SWEDEN
found her trainer Daniel Westling fit for royal life.