The oldest female Mastermind champion is Alice Walker, who won the show in 2022 at the age of 66. She achieved a perfect score of 14 out of 14 on her specialist subject, the Peak District.
However, the oldest Mastermind champion overall is Sir David Hunt, who won in 1977 at the age of 64.
Mastermind is a long-running British television quiz show that tests contestants' knowledge on a specialist subject and general knowledge. The show is known for its intense atmosphere and challenging questions.
Alice Walker's victory was a significant achievement, as it highlighted the ability of older contestants to compete at the highest levels of quizzing. Her win also helped to break down stereotypes about age and intellectual ability.