Should we treat evil as ordinary? A new film about war photographer Lee Miller has led to new discussions about what "evil" really means.
The woman who got into Hitler’s bath
Combat photographer: Miller photographed Hitler's bath, frontlines and the evacuation near Omaha Beach. Later, she suffered from depression and alcohol abuse. Glossary
Adolf Hitler - A dictator, and the leader of Nazi Germany during World War Two.
Banality - Something that is boring or unexciting.
Philosopher - A thinker who comes up with ideas about big questions in life.
Hannah Arendt - A Jewish German political philosopher who escaped a concentration camp and fled to America. She wrote extensively about Nazism.
Nazi - A German political party of the twentieth century, led by Adolf Hitler. The Nazis controlled Germany from the early 1930s until the end of World War II.
World War Two - A global war that lasted from 1939 to 1945 and included all of the great powers.
Holocaust - The murder of six million Jewish people in Europe by Nazi Germany. Members of other minority groups were also killed.