Peggy Hill is a fictional character from the animated television series King of the Hill. She is the wife of Hank Hill and the mother of Bobby Hill. Peggy is known for her strong personality, ambition, and belief in her own abilities, often leading her to take on various jobs, including a substitute teacher and a freelance writer. Peggy is characterized by her confidence and sometimes misguided self-assurance. She often tries to prove herself in her career and personal life, which can lead to humorous situations. Despite her flaws, she is a loving mother and wife, deeply caring for her family and friends.