Joanna Brady is a fictional character in a series of mystery novels written by author J.A. Jance. She serves as the sheriff of Cochise County, Arizona, and is known for her strong leadership and dedication to her community. The series follows her as she navigates various criminal cases while balancing her personal life, including her role as a mother and a widow. The Joanna Brady series began with the novel Desert Heat in 1993 and has since expanded to include multiple titles. The character is praised for her resilience and intelligence, making her a relatable and inspiring figure for readers who enjoy crime fiction and strong female protagonists.