First thought was to Neil...he is not the only one of our midst but this has to be shattering to all of Great Britain as I have only an inkling of how all Britons revered the Queen Mother.
Having hoisted a few with Brit soldiers and sailors in Hong Kong and Okinawa the learning curve is very steep concerning the Queen. Perish the thought of even remotely criticising Queen Elizabeth lest you wind up with ingrown British fist!
All ranks gathered at the China Fleet Club in the 60's for some pretty unusual movies ALWAYS preceeded by smart stomping to attention to the image of Queen Elizabeth, the anthem and a rousing "God save the Queen!"
Like Major Tom said, she was a driver/ mechanic during WWII and a heartbreaker while doing that! The world will have an empty place for a while....