While Meghan and Harry made headlines with their shock decision to split and a subsequent sequence of events, which was viewed unfavourably by the monarchy, the Duke and Duchess of Cambridge’s private life largely remains under wraps.
Ms Seward explained: “She’s a little bit more of an old-fashioned girl than Diana or Meghan Markle, which I think he appreciates.”
The royal author said the Duchess also has a special appeal with the British public that puts her ahead of other royals.
She explained: “She’s gorgeous and never takes a bad photograph.