"We were at Eden Park, it was the final and it was intense - I had to leave my seat at 75 minutes," she said.
"I went up to the back with lots of other people who were looking at the TV, putting their faces in their hands, I was pacing and I thought. 'just hang in there', when the final whistle blew I was spare. I was hugging and kissing everyone on the way back to my seat."
Sitting in the family area alongside Dagg's father, uncle and partner she broke down, welling up with pride and joy.
After an emotional win, came a tearful reunion.
"We caught up with Israel back at his hotel, where they had a get-together for the players and their families. He saw us and I think it was the biggest and longest hug he has ever given me and his father - there were a few tears."
When the final whistle blew on Sunday he felt a sense of relief along with the rest of the crowd Ms Nukutarawhiti said.
"They are all really tired and want to get back to their families."