'Secrets in her underwear'
Quite the headline, and quite the story, of Margery Booth, a singer who performed for and circulated among Hitler and the Nazis in Berlin during World War II, working for a British spy network all the while. Richard Savill reports in The Telegraph (UK):
http://www.telegraph.co.uk/news/newstopics/world-war-2/7991989/British-opera-singerspy-performed-before-Hitler-with-secrets-in-her-underwear.html
(via Musical America)