Actress Hannah John-Kamen is currently voicing a character in Netflix’s The Dark Crystal: Age of Resistance, but she is perhaps best known for her roles in two 2018 films, Ready Player One and Ant-Man and the Wasp. In the latter film, she played Ava Starr, also known as Ghost, the film’s antagonist who turned out to be suffering from an unstable quantum state due to an accident. Now Hannah John-Kamen is teasing her possible return to the MCU, saying: