Marvel has officially signed Aaron Taylor-Johnson & Elizabeth Olsen as the brother-sister duo of Quicksilver and Scarlet Witch for their upcoming American superhero film Avengers: Age of Ultron.

Read Marvel’s official statement below:

“Taylor-Johnson broke out with his roles as Dave Lizewski in the “Kick-Ass” franchise and with his portrayal of a young John Lennon in “Nowhere Boy,” for which he won an Empire Award for Best Newcomer. Since then, Taylor Johnson has starred in 2012’s critically-acclaimed “Anna Karenina” and director Oliver Stone’s “Savages.”

Since making her big screen debut in 2011 with “Silent House” and “Martha Marcy May Marlene,” for which the actress garnered a number of awards and nominations, Olsen has gone on to star alongside the likes of Robert DeNiro and Sigourney Weaver in “Red Lights,” Josh Brolin and Samuel L. Jackson in director Spike Lee’s “Oldboy.”

Taylor-Johnson and Olsen will share the screen as leads in the highly anticipated “Godzilla” remake scheduled for a May 2014 release.

“Avengers: Age of Ultron” will bring the Marvel Universe’s biggest heroes together again to face one of their biggest villains, with “Marvel’s The Avengers” director Joss Whedon returning to write and direct the sequel. “Marvel’s The Avengers” was released in 2012 and went on to earn $1.5 billion worldwide, making it the third-largest grossing movie of all time.”

The film features an ensemble cast that includes Robert Downey, Jr., Chris Evans, Mark Ruffalo, Chris Hemsworth, Scarlett Johansson, Samuel L. Jackson, Aaron Taylor-Johnson, Elizabeth Olsen and James Spader.

Avengers: Age Of Ultron is scheduled for release on May 1, 2015.

Source: Marvel.