Arnold was born Minerva Bussenius in San Francisco, California, and moved to Los Angeles as an infant. She took the name Roberta Arnold feeling her original name "too great a handicap on stage" so she used the first name of her father (Robert) and the name of an uncle (Arnold). She married actor
Herbert Rawlinson on January 1, 1912. In 1922, her husband sued her for desertion and they became divorced. She later married aviator and stunt pilot Frank J. Lynch, whom she divorced in 1927, and in 1929 she married the playwright and screenwriter
John Willard. She died in August 1966, and was interred in
Forest Lawn Memorial Park, Glendale. ==References==