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Camilla Belle made her film debut in "The Lost World: Jurassic Park" in 1997. The movie, a sequel to the 1993 blockbuster "Jurassic Park," featured Belle in a minor role as Cathy Bowman, the young daughter of Ian Malcolm (Jeff Goldblum). Despite her limited screen time, Belle's performance left a lasting impression on audiences, showcasing her natural acting ability and setting the stage for her successful career in Hollywood.