Pom Klementieff

Guardians of the Galaxy actress hints that Mantis will be in Avengers: Infinity War

The character of Mantis won't be introduced until Guardians of the Galaxy Vol. 2, but actress Pom Klementieff has more or less confirmed she will return for Avengers: Infinity War.

Guardians of the Galaxy Vol. 2 just added a major female character from the comic canon
Oct 30, 2015

James Gunn has been teasing a bigger cast in Guardians of the Galaxy Vol. 2, and now it sounds like he’s eyeing a major female comic character to round out the roster.