Complex sentence: Karolyn Grimes (born July 4,1940) is an American actress known for her role as "Zuzu Bailey" in the Frank Capra classic "It's a Wonderful Life".
Split into simpler sentences: Karolyn Grimes (born July 4,1940) is an American actress. She is best known for her role as "Zuzu Bailey" in the Frank Capra classic "It's a Wonderful Life".