In pictures: 20th Nelson Mandela Annual Lecture 12 November 2022 Image Gallery HomeIn pictures: 20th Nelson Mandela Annual Lecture Prime Minister of Barbados, the Honourable Mia Mottley, delivers the 20th Nelson Mandela Annual Lecture. Graça Machel, children's and human rights activist and Nelson Mandela's widow, speaks at the 20th Nelson Mandela Annual Lecture. KwaZulu-Natal Premier Nomusa Dube-Ncube at the 20th Nelson Mandela Annual Lecture, which was hosted in the province. Climate activist Romario Valentine (right), 11, meets his hero, Prime Minister of Barbados, the Honourable Mia Mottley. The audience at the 20th Nelson Mandela Annual Lecture. Prime Minister of Barbados, the Honourable Mia Mottley, was given a warm welcome. (Image: Nelson Mandela Foundation) Foundation staffer Saintlene Muhammed and researcher Shadrack Katuu. Foundation Chief Executive Sello Hatang opens proceedings. (Image: Nelson Mandela Foundation) Prime Minister of Barbados, the Honourable Mia Mottley, on stage. (Image: Nelson Mandela Foundation) Prime Minister of Barbados, the Honourable Mia Mottley, addresses the media after the lecture. (Image: Nelson Mandela Foundation) Prime Minister of Barbados, the Honourable Mia Mottley, delivers a thought-provoking message on climate justice. (Image: Nelson Mandela Foundation) Foundation CE Sello Hatang. (Image: Nelson Mandela Foundation) Prime Minister of Barbados, the Honourable Mia Mottley. (Image: Nelson Mandela Foundation)