Holocaust survivor Batcheva Dagan, whose entire family was killed, shows her arm with the Auschwitz prison number 45554, during a photo session at her home in the Israeli town of Holon, south of Tel Aviv, on December 25, 2019. Born in Poland in 1925, she became a pioneer in the field of Holocaust education, and has dedicated her life to teaching. – Ahead of events marking the 75th anniversary of the liberation of Auschwitz, AFP has been speaking to the last survivors of the death camp. Originally from Europe, they spent part of their childhood in the notorious extermination camp before moving after World War II to Israel. (Photo by MENAHEM KAHANA / AFP)