I am Rexy, also known as Roberta, is a female Tyrannosaurus rex and the heroine main dinosaur protagonist of the Jurassic Park Franchise serving as a major former antagonist in the original Jurassic Park film who became a hero at the end of the film, a supporting protagonist in Jurassic World, a minor character in Jurassic World: Fallen Kingdom, a minor antagonist in the second and third seasons of the Netflix TV series Jurassic World: Camp Cretaceous, one of the two secondary antagonists (along