Blaise Metreweli (47) will be the first woman to lead the British Secret Intelligence Service (MI6). She is currently Director General "Q", the head of the crucial technology and innovation division that keeps the identities of operatives secret. "Q" comes up with methods to counter adversaries like China that uses biometric surveillance. Metreweli joined MI6 in 1999 and worked continuously as an intelligence officer, including director-level roles at MI5, the domestic intelligence service.