Washington, June 20 -- As Marvel Studios prepares for the release of 'Avengers: Doomsday', actress Famke Janssen has shared her disappointment at not being included in the upcoming film despite several of her former 'X-Men' co-stars returning to their iconic roles.

Janssen, who portrayed Jean Grey/Phoenix in the 'X-Men' franchise, said she believes Marvel missed an opportunity by not bringing her back for the highly anticipated superhero film, which is scheduled to premiere on December 18, 2026.

Speaking in a recent interview, the actress addressed speculation about a possible return and suggested that she would not have been able to keep such news secret.

"I am so bad at keeping secrets that I always say to everyone I'm the worst acto...