When Prince Andrew tired of romancing a pretty dancer and turned his attentions to Koo Stark, he instructed the Buckingham Palace switchboard not to put her through when she rang.
The path of royal romance has never been smooth; Princess Margaret was unable to marry the man she loved because it meant renouncing her royal status, yet her uncle, the Duke of Windsor, gave up an empire for Wallis Simpson.
The Queen has well-informed opinions of many of her bishops and likes those who are straightforward and intelligent. Both she and Prince Philip believe Christianity is as much about forgiveness as morality.
Prince Charles was once obsessed with a particular beauty, Anna Wallace, and couldn't understand why she walked out on him after he spent the evening dancing with Camilla at the Queen Mother's 80th birthday party.
As the Supreme Governor of the Church of England, the Queen feels she cannot be seen to smile in church - and her natural reaction is to combat mirth by putting on a stern face.
The enormity of the Duke and Duchess of Cambridge's global influence is daunting, especially for Kate, whose look is admired, copied, and analysed everywhere.
