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 ...

In her new book, Lee, which is previewed in the new issue of PEOPLE, the very private sister to Jacqueline Kennedy Onassis recalls how Queen Elizabeth‘s husband once commiserated about life in ...

What’s a horse girl, you might ask? The name connotes the youthful, powerful athleticism of Jackie Kennedy, the OG horse girl ...