Zero% chance they’d have let her out to play if they really thought she was in (more than usual) danger.
No that wouldn’t make any difference..
During the war her father refused to move from Buckingham Palace as he felt it would add to the anxiety of his people..
the whole family stayed in Lo0ndon amongst the bombing..he felt that by staying he could inspire and succor the English population and lead his subjects to victory over the Germans...
My mother used to talk about how brave they all were..