The Duke and Duchess of Cambridge adore their pet dog, Lupo, and see him as a true member of their family – and now, the story behind how they got their beloved spaniel has come to light. After the royal couple held a Christmas party for RAF families at Kensington Palace, one of the guests spoke of her conversations with William and Kate – revealing that the pair had decided to get the dog to help Kate cope while William was away in the Falklands Islands.