Hajiya Turai Umaru Musa Yar'Adua (née Bala Umar) was born in 1957 in Katsina, the daughter of Alhaji Bala Umar, a senior Katsina civil servant. She was educated at the Federal Government Girls' College Bida and trained as a teacher at the Federal College of Education, Katsina. She married Umaru Musa Yar'Adua in 1975 when he was a lecturer in chemistry at the College of Arts, Science and Technology, Zaria; the marriage produced seven children, including Zainab (married to Senator Ahmed Sani Yerima of Zamfara) and Nafisat (married to industrialist Isa Funtua's son).
Before Aso Rock she ran the Women & Youth Empowerment Foundation (WAYEF) in Katsina during her husband's two terms as Governor (1999–2007), focused on girl-child education in northern rural areas — a continuation of work she had begun as a teacher and school administrator from the Yar'Adua family compound at Hadejia Road, Katsina.
She became Hon. First Lady on 29 May 2007 when her husband was sworn in as the 13th Head of State of Nigeria. Her tenure was unusual for its informality — she rarely used the title 'First Lady' formally, declined many of the 'Office of the First Lady' structures her predecessors had built, and was openly suspicious of the Lagos and South-South political networks around then-Vice-President Goodluck Jonathan. She founded the Women and Children Hospital initiative and the Save the Child Foundation, both of which received federal contracts later scrutinised by the EFCC.
Her defining moment was the management of her husband's terminal illness. President Yar'Adua was flown to King Faisal Specialist Hospital, Jeddah, on the night of 23 November 2009 with acute pericarditis complicating chronic renal failure (the underlying condition was Churg-Strauss syndrome, an autoimmune vasculitis). He was never again seen in public. For 78 days no Section 145 letter of incapacitation was transmitted to Vice-President Jonathan. Turai resided full-time in Jeddah at the hospital and at the King's Guest Palace, controlling all access. Even cabinet members and the Service Chiefs could not reach the President without her clearance. The press collectively named her circle — including Attorney-General Michael Aondoakaa SAN, Chief of Staff Gen. Abdullahi Mukhtar (rtd), NSA Sarki Mukhtar, and Special Adviser Tanimu Yakubu — 'the cabal'.
On 9 February 2010 the National Assembly bypassed the constitutional impasse by adopting the 'Doctrine of Necessity' — declaring the BBC Hausa interview of 12 January 2010 a sufficient transmission under Section 145 — and empowered Jonathan as Acting President. On 24 February 2010 a presidential air ambulance landed at Nnamdi Azikiwe International Airport in the small hours of the morning; the President, in a coma, was driven into Aso Rock under Turai's exclusive direction. Neither Acting President Jonathan nor the Service Chiefs had been informed. For ten more weeks she controlled the medical wing of the Villa. The President died on the evening of 5 May 2010. She organised his burial at Katsina the following day.
After May 2010 she retreated to the family compound at Katsina and to a residence at Asokoro, Abuja. The EFCC opened a preliminary inquiry in 2011 into the Women and Children Hospital contracts and into a US$25m procurement file at the Federal Capital Territory Administration linked to her foundation; no charges have been filed as of 2025. The United States is reported to have revoked her A-1 (diplomatic) visa in 2010, and maintains an unspecified visa restriction on her personal travel.
Her son-in-law Senator Ahmed Sani Yerima (Zamfara) and his children, and her son Musa Umaru Yar'Adua remain active in northern political life. The Yar'Adua family compound at Katsina continues to host the annual Memorial Lecture on 5 May. She has never given a public interview on the events of November 2009 – May 2010 and has not responded to the substance of the 'cabal' allegations made by Olusegun Adeniyi in Power, Politics and Death (Kachifo, 2011). See the full constitutional account at Story · Turai Yar'Adua and the Cabal.