As she approached her one hundredth birthday, Betty Webb was finally ready to tell in full the story of her extraordinary life, not least the years she spent as the only female codebreaker during the Second World War to work at both Bletchley Park and the Pentagon.
"My life will always be in danger. My beautiful sister Banaz Mahmod was murdered in an 'honour killing' ordered by our father and uncle. If those evil men find me, they will kill me too."