Wade_Nettles on Family Tree Circles

hi! i'm researching on my Great - grandmother Eva Ethel Wade. i believe she was born in New Zealand sometime in the 1800. i believe she is a european of Maori decent. she married Mr. Nettles a european (not ascertained) and had 3 children, Maria Nettles.Eva Ethel Nettles and George Waterford Wade Nettles, of which George is my grandfather. if anyone has any information on her ancestry i would greatly appreciate it. thank you