London, July 27 -- Rebecca Romjin has shared a pensive update on her reprisal of the iconic role of Mystic in Marvel Studios' forthcoming blockbuster "Avengers: Doomsday", admitting she remains uncertain whether her filming commitments are complete, owing to an evolving script still under construction.

In an exclusive conversation at The Hollywood Reporter's San Diego Comic-Con suite, the "Star Trek: Strange New Words" actress revealed that she remains unsure whether her work on the film is complete, owing to the fact that the screenplay is still under development.

"[I'm] not quite sure," she said when asked if she was done shooting her scenes. "The script hasn't - they haven't finished writing it. It's been very, very fun, and we don't...