From the Christchurch massacre to an earthquake on TV, a look back at Jacinda Ardern's time as New Zealand prime minister

Jacinda Ardern choked back tears as she made an announcement some might not have seen coming — she was quitting as New Zealand's prime minister.

In almost six years as leader, she faced the aftermath of a massacre, but also delivered stinging rebukes to those questioning her age and gender.

Here a few key moments from her time in the job.