Species

In the movie "Species" (1995), a scientific experiment results in the creation of a hybrid human-alien life form named Sil, who rapidly grows into a beautiful but dangerous creature. As Sil escapes from the lab and embarks on a quest to mate and propagate her deadly species, a team of scientists and experts must race against time to stop her before it's too late. The main characters include Sil, the scientists studying her, and a group of specialists tasked with capturing or eliminating her to prevent a potential catastrophe.