Sacheen Littlefeather is her stage name.....she was born Marie Louise Cruz.
She does appear to have high cheek bones.
That’s interesting, because Cruz is most certainly a Spanish surname.
Sacheen Littlefeather - Wikipediahttps://en.wikipedia.org › wiki › Sacheen_Littlefeather
Marie Louise Cruz (born November 14, 1946), known as Sacheen Littlefeather, is an Apache actress and activist for Native American rights.
On March 27, 1973, she represented Marlon Brando at the 45th Academy Awards to decline the Best Actor award for his performance in The Godfather.
Film: Reel Injun