Where did the documentary about the life of the first woman elected to serve as chief of the Cherokee Nation premier?
Mankiller (film):  The film had its US premiere on June 19, 2017 at the Los Angeles Film Festival. Wilma Mankiller: Wilma Pearl Mankiller (November 18, 1945 – April 6, 2010) was a community organizer and the first woman elected to serve as chief of the Cherokee Nation.
i don't know