Lily Ebert was 20 when the Nazis deported her from her Hungarian hometown to Auschwitz. Remarkably she survived, and so did her faith. Now a 99 year old grandmother, she tells Aleem Maqbool how the Judaism of her childhood, sustained her in the most horrific circumstances. Her moving story sparks a discussion on the impact that the Holocaust had on Jewish belief and practice and how the repercussions are manifest in the modern day.