Whose sister did Melissa Sue Anderson play in "Little House on the Prairie?"
Mary Ingalls Mary Amelia Ingalls (January 10, 1865 – October 20, 1928) was born near the town of Pepin, Wisconsin. She was the first child of Caroline and Charles Ingalls. She was the older sister of author Laura Ingalls Wilder, who is best known for her "Little House on the Prairie" book series.
Loni Anderson Loni Kaye Anderson (born August 5, 1946) is an American actress. She is known for her four-year run as receptionist Jennifer Marlowe on the sitcom "WKRP in Cincinnati" (1978–82).