Biography
From Wikipedia
Nadine Ruth Mix (July 13, 1912 - September 21, 1977) was the daughter of western film star Tom Mix, and a B-movie actress during the 1930s.
Born in Dewey, Oklahoma, to Tom and Olive Stokes Mix, she started her acting career following in her father's footsteps. In the mid-1920s she starred in several silent films. She made a total of twelve westerns, particularly The Tonto Kid, Fighting Pioneers, Saddle Aces and Gunfire, all made in 1935. In 1936 she starred in three cliffhanger serials, The Black Coin, The Amazing Exploits of the Clutching Hand, and Custer's Last Stand.
She played the female lead in a few B-westerns, starring alongside Wally Walls and Hoot Gibson. She then retired from acting and began taking the lead role for her father's circus and wild west show.
Filmography
Cast Credits

The Black Coin
Character: Agent Dorothy Dale
MOVIE • 1936

The Riding Avenger
Character: Chita Ringer
MOVIE • 1936

The Amazing Exploits of the Clutching Hand
Character: Shirley McMillan
MOVIE • 1936

Custer's Last Stand
Character: Mrs. Elizabeth Custer
MOVIE • 1936

Custer's Last Stand
Character: Elizabeth Custer
MOVIE • 1936

Saddle Aces
Character: Jane Langton
MOVIE • 1935
Fighting Pioneers
Character: Wa-No-Na
MOVIE • 1935

The Tonto Kid
Character: Nancy Cahill
MOVIE • 1934

Gunfire
Character:
MOVIE • 1934

Red Fork Range
Character: Ruth Farell
MOVIE • 1931