Complex sentence: In August, 2003, Lenz made her film debut in "Confidence", and has since appeared in several independent and feature films, including "Seeing Other People", "Toxic", "Kush", and "Fanboys".
Split into simpler sentences: In August, 2003, Lenz made her silver screen debut in "Confidence". Since then, Lenz has appeared in several independent and feature films, including "Seeing Other People", "Toxic", "Kush", and most recently "Fanboys".