Marie Curie discovered radium and revolutionised medical science. Empress Cixi transformed China. Frida Kahlo turned an unflinching eye on life and death. Women ruled empires, they led nations. They were pioneers in the arts and geniuses of science. They led while others followed, spoke truth to power and fought for change. A celebration of the lives, struggles and achievements of some of the most extraordinary people to have ever walked the Earth.