Mary Fields, also known as "Stagecoach Mary," was an African American woman born around 1832. She is best known for being one of the first female mail carriers in the United States, working for the United States Postal Service in the late 19th century. Fields was known for her strong personality and resilience, often facing and overcoming significant challenges in a male-dominated profession. Fields gained fame for her work in Montana, where she delivered mail on a stagecoach route. She was recognized for her exceptional skills and determination, earning respect from her peers and the community. Her legacy continues to inspire many as a symbol of strength and perseverance.