Avengers 2 Movie Cast Rumors: Scarlett Johansson Pregnant News to Affect Film Release Date? (VIDEO)

"The Avengers: Age of Ultron" actress Scarlett Johansson is pregnant her first child with fiancé Romain Dauriac, many film experts and fans are speculating how the unexpected news would affect her upcoming film projects.

The expectant star is due to give birth in August. She is currently preparing for her promotional tour for Captain America: The Winter Soldier. Once she is done promoting the newest "Captain America" film, Johansson is slated to focus on "Avengers 2" when begins filming.

According to E! News, filming for the superhero sequel must be readjusting due to the couple future bundle of joy.

"They're going to fast-track her scenes," said an unidentified source to E! News.

Johansson is scheduled to start shooting "Avengers 2" abroad next month on April 5, after her promotional tour for "Captain America" is over. The studio would not confirm about her having to rearrange her shooting schedule.

The pregnancy news bulletin comes merely six months after it was publicized that the Oscar-nominated star is planning to get married with her French journalist boyfriend.

According to E! News, the duo was engaged in September. The expectant pair went public with their romance on November 2012, shortly after Johansson concluded an approximately year-long relationship with Nate Naylor.

"The Avengers: Age of Ultron" is the sequel to Marvel's 2012 blockbuster film, The Avengers.

Robert Downey Jr will return as Iron Man to lead the all-star roster against Ultron. Samuel L. Jackson (Nick Fury), Chris Evans (Captain America), and Scarlett Johansson (Black Widow) are among the numerous actors set to reprise their role when the smash hit returns to the big screen on May 1, 2015.