What character who is a former member of the Avengers was played by Pom Klementieff in Guardians of the Galaxy Vol. 2?
Pom Klementieff:  She plays the role of Mantis in the film "Guardians of the Galaxy Vol. Mantis (Marvel Comics): Mantis is a fictional character, a superheroine appearing in American comic books published by Marvel Comics.
i don't know