Prince George is set for a unique bond with his “mentor” King Charles as he grows up, a royal commentator has claimed. Similarly to how Queen Elizabeth II mentored Prince William in his youth as a future monarch, the King, 75, is expected to do the same for his eldest grandson. Robert Jobson, author of Our King: Charles III: The Man and the Monarch Revealed, said: “It’s very much a grandfather relationship with George at the moment, but as he gets older, the King will take on that mentoring role, much as the late Queen did with William.” The King enjoys a close relationship with his UK-based g…