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By Isabella Egerton
Dame Stella Rimington, the first woman to lead MI5 and a pioneer in modern British intelligence, has died at the age of 90.
Her family confirmed she died peacefully on Sunday, “surrounded by her beloved family and dogs and determinedly held on to the life she loved until her last breath.”
Dame Stella made history in 1992 when she became Director-General of MI5, the UK’s domestic security agency. She was the first woman to lead a British intelligence service and the first head of MI5 to be publicly named. Her appointment marked a turning point in the organisation’s efforts to become more open and accessible, while maintaining its core mission to safeguard national security.
Born in London in 1935, Stella Rimington studied English at the University of Edinburgh before training as an archivist. Her unconventional path into intelligence began in the mid-1960s while living in New Delhi with her diplomat husband. She was recruited part-time by the MI5 office there before joining the agency full-time upon returning to the UK in 1969.
She rose steadily through the ranks, overcoming entrenched gender restrictions that had long kept women out of operational leadership. During her career she served in all three of MI5’s core branches: counterespionage, counterterrorism and counter-subversion. At the time, the Service was combating threats ranging from Soviet infiltration to Irish republican violence and political extremism.
Her leadership was widely credited with modernising MI5 and helping steer it through a period of dramatic change in the post-Cold War world. As Director-General, she also initiated the public-facing transformation of the agency, a significant shift from decades of strict secrecy.
Ken McCallum, the current Director-General of MI5, paid tribute to her legacy, stating: “As the first avowed female head of any intelligence agency in the world, Dame Stella broke through long-standing barriers and was a visible example of the importance of diversity in leadership.”
After retiring in 1996, she was appointed Dame Commander of the Order of the Bath by Queen Elizabeth II. She went on to publish her memoir Open Secret, which offered rare insight into MI5’s inner workings. The book drew criticism from some in government, but was praised for demystifying the realities of intelligence work.
Dame Stella also embarked on a successful second career as a novelist, writing a series of spy thrillers featuring MI5 officer Liz Carlyle. In 2022, she introduced a new lead character, CIA agent Manon Tyler, in The Devil’s Bargain, published when she was 87.
Her appointment as MI5 chief inspired the casting of Judi Dench as M in the James Bond films, beginning with GoldenEye in 1995. It marked a cultural milestone that reflected a changing era in both intelligence and popular culture.
In later life, Rimington continued to speak publicly on national security and women in leadership. She remained a figure of influence and inspiration to those entering the intelligence field, particularly the women who followed in her footsteps, including Eliza Manningham-Buller (MI5), Anne Keast-Butler (GCHQ) and Blaise Metreweli (MI6).
Although she and her husband, senior civil servant John Rimington, separated in the 1980s, they reunited under one roof during the COVID-19 lockdown. Speaking with characteristic wit, she remarked: “It’s a good recipe for marriage, I’d say. Split up, live separately, and return to it later.”
Dame Stella Rimington is survived by her husband, their two daughters and five grandchildren.
