Complex sentence: She is best known for her roll in the 1978 hit horror movie "Halloween" as Annie Brackett, the dauthter of Haddonfield Sheriff Leigh Brackett, she reprised her roll in a small appearance in "Halloween II".
Split into simpler sentences: She is best known for her role in the 1978 hit horror movie "Halloween" as Annie Brackett, the dauthter of Haddonfield Sheriff Leigh Brackett. She reprised her role in a small appearance in "Halloween II".