Billie Winner-Davis is best known as the mother of Reality Winner, a former U.S. Air Force linguist who leaked a classified document to the media in 2017. Since her daughter's case, Billie Winner-Davis has become an advocate for her daughter and a vocal critic of the Espionage Act, under which Reality Winner was charged and sentenced.
Winner-Davis co-founded the non-profit organization Stand with Reality to raise awareness about her daughter's case and advocate for her release. Prior to her daughter's legal troubles, Billie Winner-Davis worked as a social worker with Child Protective Services in South Texas.