Besides being a tourist attraction, what has she done?
Dopey idea, She should nix it.
Provided work for lots of paparazzi.
What she has done is conduct herself with dignity, class, discretion and some charm. She acts in a manner befitting her office, that brings credit to her nation. What more could she do? (Okay, besides having Boris Johnson beheaded and Robert Fisk clapped in irons in the Tower of London.)