Crystle Lightning

Lightning in 2012, photo by Prphotosm
Birth Name: Crystle Lea Lightning
Place of Birth: Edmonton, Alberta, Canada
Date of Birth: February 5, 1981
Ethnicity: Plains Cree
Crystle Lightning is a Canadian and American actress, musician, and indigenous rights activist. Her roles include the films Saving Jessica Lynch, 3 Ninjas Knuckle Up, and American Pie Presents Band Camp.
Her mother is film director, screenwriter, and actress Georgina Lightning. Her brother is actor Cody Lightning. Crystle holds duel American and Canadian citizenship, and attended acting school in Los Angeles.
Source: http://www.crystlelightning.info
Why is she listed as Aboriginal Australian?