Kate Middleton uses an adorable and charming name for her father-in-law, a lip reader has revealed.A brief moment between the Duchess of Cambridge and the Prince of Wales at the G7 summit appears to show the endearing moment it was caught.Kate appears to call Princes Charles 'grandpa', according to a lip reader reviewing the footage, writes CornwallLive.The royals were visiting the Eden Project for a G7 summit reception at the time.The Queen, Prince Charles, Camilla, Prince William, and the duchess attending the reception on Friday and spoke with world leaders before the political summit took place.Kate spoke with her father-in-law when they arrived at the scene.She said: "Hello grandpa, how are you?"The sweet moniker hasn't been known to.
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