Cecil Beaton wrote in his diaries that Jackie Kennedy was underwhelmed by Buckingham Palace as well as Queen Elizabeth's gown Stephanie Petit is a Royals Editor, Writer and Reporter at PEOPLE.

The First Lady met Queen Elizabeth for a private lunch at Buckingham Palace in 1962. Afterward, her Secret Service agent Clint Hill says she was "impressed." Liz McNeil is an Editor at Large at ...

Below, Jackie Kennedy's style evolution in photos ... In one of her more famous encounters, Jackie stands next to Queen ...

When Jackie Kennedy, her daughter Caroline, son John F. Kennedy Jr, and brother-in-law Robert Kennedy were pictured with Queen Elizabeth II and Prince Philip in 1965 in Runnymede, Surrey ...