Complex sentence: Kristine Sutherland (born Kristine Young on April 17,1955 in Boise, Idaho) is an actress best known for her role as Buffy Summer's mother Joyce Summers on the television show "Buffy The Vampire Slayer".
Split into simpler sentences: Kristine Sutherland (born Kristine Young on April 17,1955 in Boise, Idaho). She is an actress best known for her role as Buffy Summer's mother Joyce Summers on the television show "Buffy The Vampire Slayer".