According to Variety, she is survived by a daughter.
After her film career was for the most part over, she played the unbilled part of the Emerald City manicurist in "The Merry Old Land of Oz" segment of The Wizard of Oz (1939).
During WWII she had her own radio program as the voice of "The Revelry Girl" who woke the GI's up with up-to-date news.
In the late 1930s and early 1940s, Lois was working in nightclubs and such Broadway musicals as "Yokel Boy" (1939) and "High Kickers" (1941).
Later came back to 1960s and 1970s TV in bit or guest parts on such shows as "My Three Sons" (1960) and "Marcus Welby, M.D." (1969), and was seen frequently at western conventions in later years.
Resourceful, redheaded, Texas-born "B" western heroine trained in dance from age 2 and discovered by Universal. She appeared in about a dozen 1930s oaters starring such established cowboy heroes as Johnny Mack Brown, Bob Steele and Tim McCoy.