Complex sentence: Roemer made her screen debut in the 2006 horror film "The Grudge 2", in which she portrays Lacey Kimble, a high school student and young cheerleader.
Split into simpler sentences: Roemer made her screen debut in 2006 portraying Lacey Kimble in the horror film "The Grudge 2". She portrays a high school student and young cheerleader.