What purpose do you suppose Lex character serves in the novel Jurassic Park?

In Michael Crichton's "Jurassic Park," Lex serves as a representation of innocence and the potential consequences of scientific hubris. As a young girl, her perspective highlights the vulnerability of children in the face of adult decisions and technological advancements. Lex's character also emphasizes themes of family and resilience, showcasing the importance of human connections amidst chaos. Additionally, her interactions with the dinosaurs create a contrast between childlike wonder and the darker realities of the park's dangers.