Katherine Duncan was born in Ratio, Arkansas. Her parents, who were sharecroppers, and her 11 brothers and sister migrated to Boston in the winter of 1969. She moved to Las Vegas on July 7th, 1977 and started working at the MGM Grand Hotel. She also worked with the Nevada Motion Picture Services, at her own travel agency, and at the Riviera Resort and Casino. She started a black heritage tour of Las Vegas.