Queen Camilla is said to have given King Charles a new confidence as he takes on his role as monarch, and according to biographer Gyles Brandreth, their relationship brings to mind another successful royal couple . In his book Elizabeth: An Intimate Portrait , the author wrote that observing Camilla has convinced him that she’ll be “the co-author” of The King’s success, just like Prince Philip was for Queen Elizabeth . Brandreth worked alongside the late Duke of Edinburgh with the National Playing Fields Association, now known as Fields Trust, beginning in the 1970s, and wrote that he “liked his style.” Much like Queen Camilla with her royal work , Prince Philip “wanted to make a difference where others, often, only make a noise,” Brandreth wrote. “He wasn’t one for honeyed words and empty gestures.” Article continues below Queen Camilla is pictured with Prince Philip in 2016. (Image credit: Getty Images) Prince Philip is pictured with his daughter-in-law in 2005, shortly after her marriage to King Charles.…