They're called mestizos. Their Native American genes are why they don't look as European as His Majesty Juan Carlos I.
So, that makes Zimmerman a White-Hispanic-Native American?
It does. The more groups the better!
This may help. A good read!
http://seattletimes.nwsource.com/html/nationworld/2017819414_zimmerman23.html
“Zimmerman’s mother, Ebert knew, was Peruvian, and he thought of her as Hispanic.”