Sophie Tucker (January 13, 1887 – February 9, 1966) was a Ukrainian-born American singer, comedian, actress, and radio personality. Known for her stentorian delivery of comical and risqué songs, she was one of the most popular entertainers in America during the first half of the 20th century. She was widely known by the nickname "The Last of the Red Hot Mamas".
Sophie was a famous radio personality and was popular as an actress.
The text did not clarify if she was famous for her radio personality gigs or not, same with her acting work. It only clearly stated her popularity for her comical risque songs.