Question: Xenomorph XX121 is a fictional species from a science-fiction horror media franchise centered on the battles of a warrant officer played by who?
Sentence (from "Alien (creature in Alien franchise)"): The "Alien" (also referred to as "Xenomorph XX121") is a fictional endoparasitoid extraterrestrial species that is the eponymous antagonist of the "Alien" film series.
Relevant evidence: Yes