Oscar-nominated actor Graham Greene has died at the age of 73, according to multiple reports .
Greene is best known for his role in the 1990 film "Dances with Wolves." He also appeared in films such as "Wind River," "Maverick," "The Twilight Saga: New Moon" and "The Green Mile."
Greene also had roles in TV shows such as "Longmire" and "Tulsa King."
His cause of death is not known at this time.