Sally Brown is a fictional character in the comic strip Peanuts by Charles Schulz. She is the younger sister of main character Charlie Brown.[1] She was first mentioned in May 1959 and throughout a long series of strips before her first appearance in August 1959.[2] Cathy Steinberg was the first to voice Sally in 1965 for the CBS special A Charlie Brown Christmas; she was six years old at the time.[3][4]