Pom Klementieff (born 3 May 1986) is a Canadian-born French actress best known for her role as Mantis in Guardians in the Galaxy. Born in Quebec City, she was trained at the Cours Florent drama school in Paris and has appeared in such films as Loup (2009), Sleepless Night (2011) and Hacker's Game (2015). Klementieff is most known for portraying Mantis in the Marvel Cinematic Universe. She has portrayed the character in Guardians of the Galaxy Vol. 2 (2017), Avengers: Infinity War (2018), and Avengers: Endgame (2019).