Complex sentence: Laura Prepon (born March 7,1980) is an American actress, known for her role as Donna Pinciotti in all eight seasons of the Fox sitcom "That' 70s Show".
Split into simpler sentences: Laura Prepon (born March 7,1980) is an American actress. She is known for her role as Donna Pinciotti in all eight seasons of the Fox sitcom "That' 70s Show".