Dame Esther Rantzen, a pioneering British broadcaster and tireless advocate for vulnerable groups, died on September 30, 2026, at the age of 86. Known for her influential work in consumer journalism and charitable campaigning, Rantzen left a lasting impact on British television and public awareness of social issues.

Born Esther Louise Rantzen on July 22, 1940, in Berkhamsted, Hertfordshire, she was raised in a liberal Jewish family. Her father, Henry, was a BBC sound engineer involved in early television development, while her mother, Katherine, came from a well-established family. Rantzen attended North London Collegiate School before studying English at Somerville College, Oxford, where she engaged in student drama and revue.

Rantzen began her career at the BBC in the 1960s, initially working as a radio studio manager and then as a television researcher. She rose to national prominence through her role on "Braden’s Week," a consumer affairs program that aired from 1968 to 1972, where she investigated consumer complaints and reported findings on air. Although she initially lacked confidence about her on-screen appearance, she developed a distinctive presence that helped secure her place in broadcasting.

In 1973, Rantzen created and presented "That’s Life!," a consumer magazine program blending lighthearted entertainment with serious investigative journalism. The series became a Sunday evening staple on the BBC, attracting audiences of over 22 million at its peak. Under her leadership, the show exposed issues such as child abuse, consumer exploitation, and public health concerns. Notably, it played a crucial role in raising awareness about liver transplantation through the story of Ben Hardwick, a young patient whose case led to increased public support for transplant surgery and the establishment of a paediatric unit at Addenbrooke’s Hospital in Cambridge.

"That’s Life!" also launched the careers of numerous future television personalities and entertainers, including Victoria Wood and Sir Richard Stilgoe. The program continued until 1994, with Rantzen both presenting and, eventually, producing—becoming the first woman at the BBC to hold both roles on a major show.

Beyond television, Rantzen used her platform to establish and promote charitable initiatives. In 1986, "That’s Life!" aired "Childwatch," a program resulting in the launch of Childline, a dedicated helpline offering support to children in distress. Rantzen remained deeply involved as the charity’s president. After the death of her husband, documentary producer Desmond Wilcox, in 2000, she founded the Silver Line helpline in 2014 to address loneliness among older adults, which has since received millions of calls.

Throughout her career, Rantzen challenged societal norms by openly discussing issues such as postnatal depression and stammering, often drawing on her own experiences. She maintained a commitment to promoting awareness of disability and mental health through various media projects, including the shows "Esther" on BBC2 and "That’s Esther" on ITV.

In 2023, Rantzen publicly disclosed a diagnosis of lung cancer and announced her plans to have access to assisted dying through Switzerland’s Dignitas organization, highlighting the disparities in end-of-life choices. She became a prominent campaigner for changes to the law on assisted dying, advocating for reform as her own health declined.

Dame Esther Rantzen’s career was marked by a blend of compassion, tenacity, and innovation. Her work not only entertained millions but also gave voice to the vulnerable and fostered a culture of public accountability, making her one of Britain’s most impactful television figures and public campaigners.