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 (franchise)"): Alien is a British-American science-fiction horror media franchise centered on the film series depicting Warrant Officer Ellen Ripley (played by Sigourney Weaver) and her battles with an extraterrestrial lifeform, commonly referred to as "the Alien", and depicting android David 8 (portrayed by Michael Fassbender) and his experimentation in creating said lifeform.
Relevant evidence: Yes