Rebecca Romijn, known for her roles as Mystique in X-Men and Una in Star Trek: Strange New Worlds, discussed juggling both franchises at Comic-Con. She filmed season 4 of Strange New Worlds while simultaneously working on Avengers: Doomsday, a Marvel Cinematic Universe film reuniting her with several X-Men co-stars. Romijn teased a possible costume change for her Mystique character in Doomsday, which is slated for release in December 2026 and marks a significant X-Men inclusion in the MCU.

Prepared by Emily Rhodes and reviewed by editorial team.