Caroline Moorehead is the biographer of Bertrand Russell, Freya Stark, Iris Origo and Martha Gellhorn. Well known for her work in human rights, she has published a history of the Red Cross and a book about refugees, Human Cargo. Her book, Dancing to the Precipice, a biography of Lucie de la Tour du Pin, was shorlisted for the Costa Biography Award in 2009. Caroline lives in London.