On 16 January 1979, the Shah of Iran and his wife, Farah Pahlavi, left Iran for the last time. There had been increasingly violent protests against Mohammad Reza Pahlavi's regime.

Ayatollah Khomeini returned to Iran on 1 February after 14 years of exile. Following a referendum, he declared an Islamic Republic on 1 April 1979.

In 1985, social scientist Rouhi Shafi, also left Iran and chose London as her home.

Lucy Williamson spoke to both women in 2010.

Eye-witness accounts brought to life by archive. Witness History is for those fascinated by the past. We take you to the events that have shaped our world through the eyes of the people who were there. For nine minutes every day, we take you back in time and all over the world, to examine wars, coups, scientific discoveries, cultural moments and much more.

Recent episodes explore everything from football in Brazil, the history of the ‘Indian Titanic’ and the invention of air fryers, to Public Enemy’s Fight The Power, subway art and the political crisis in Georgia. We look at the lives of some of the most famous leaders, artists, scientists and personalities in history, including: visionary architect Antoni Gaudi and the design of the Sagrada Familia; Michael Jordan and his bespoke Nike trainers; Princess Diana at the Taj Mahal; and Görel Hanser, manager of legendary Swedish pop band Abba on the influence they’ve had on the music industry. You can learn all about fascinating and surprising stories, such as the time an Iraqi journalist hurled his shoes at the President of the United States in protest of America’s occupation of Iraq; the creation of the Hollywood commercial that changed advertising forever; and the ascent of the first Aboriginal MP.

(Photo: Official portrait of Empress Farah Pahlavi from 1979. Credit: Pictures From History/Universal Images Group via Getty Images)