"Our history has been shaped by some dark and disruptive events but we have also been shaped by our responses to those challenges, " she said.
"We live in a country that is so much more diverse than it was 100 years ago. Our diversity is a source of strength and in the face of violence and hatred we resolve not to be divided."
Minister of Finance Grant Robertson shared a reading from Polish refugee Irena Coates who was brought to Pahiatu as a child after the war, her and her sister were the sole survivors of their entire family.