Romijn kept her lips sealed when asked if she's read the entire script, noting, "I cannot confirm nor deny that I have read the entire script." She also admitted she "can't say" who she's filmed scenes alongside, but it was a "surreal" experience shooting with some of her original X-Men co-stars with a new, blended cast.

The actress reprises her past X-Men role as the shapeshifting mutant Mystique in the Marvel Cinematic Universe event film, which set up shop in the U.K. She also recently wrapped filming season 4 of Strange New Worlds in Toronto and will return to film season 5.

Doomsday is currently underway, its script has yet to reach its final form, as revealed by Rebecca Romijn, who reprises her role of Mystique in the 2026 Marvel feature. In a recent discussion, the actress shed some light on the progress of production on Joe and Anthony Russo’s upcoming MCU project