Her survival was "nothing short of a miracle".
The charges come four years after the tragic incident occurred.
A group of surf lifesavers were on their way to a competition when they were suddenly called into action.
Police are investigating the cause of three different accidents that occurred today.
It's believed the person was walking on the motorway towards Tirau before being struck.
Auckland Central topped the list with 831 vehicle collisions.
A passenger in the vehicle has been taken to hospital in a serious condition
They were also ordered to pay reparations of $110,535.
FENZ says the incident occurred on a rural property.