Sadistic Holocaust camp guard so evil she was nicknamed the 'Hyena of Auschwitz'

When people think of the Nazis the image they most likely conjure up is one of a male.

But the Third Reich had its share of complicit women, some who would go on to commit atrocities in concentration camps.

One of the most infamous was Irma Grese, a guard better known as 'Hyena of Auschwitz' or 'The Beautiful Beast'.