She was hailed as the 'funniest woman in the world'. Some say she invented "camp". She was a legend in her lifetime. She was the inspiration for both Mary Poppins and Auntie Mame. She worked with musical and literary greats including Noel Coward, Cole Porter, George Bernard Shaw, Irving Berlin, Richard Rodgers, Ivor Novello and Moss Hart. She also married a Lord. Now she is coming to Edinburgh.