...Fifty years after the Profumo affair erupted, Christine Keeler, now 71, has confessed she played a role in a high-placed spy ring... ...she says: 'However I dress it up, I was a spy and I am not proud of it. The truth is that I betrayed my country. ...The scandal hit the headlines after seven shots were fired at a house in a quiet Marylebone mews by a jilted boyfriend of Keeler in December 1962. It then emerged the then 19-year-old Keeler had been sleeping with former Secretary of State for War John Profumo, then 48, and a handsome Russian...