
Age: 24
female
Sadie Elizabeth Sink (born April 16, 2002) is an American actress. She began her acting career in theatre, playing the title role in the musical Annie (2012–14) and young Elizabeth II in the historical play The Audience (2015) on Broadway. In 2016, she made her film debut in the biographical sports drama Chuck. Sink had her breakthrough portraying Max Mayfield in the Netflix science fiction series Stranger Things (2017–2025) and received critical acclaim for her performance in its fourth season. In 2021, she appeared in the horror film trilogy Fear Street and played the lead role in Taylor Swift's short film All Too Well. She then starred in Darren Aronofsky's psychological drama The Whale (2022), for which she received a Critics' Choice Movie Award nomination. Sink returned to Broadway in 2025, starring in the play John Proctor Is the Villain and earning a nomination for a Tony Award for Best Actress in a Play; the second youngest woman to achieve such.

The story is loosely inspired by the comic book. Story it is based primarily on contemporary developments in the Marvel Cinematic Universe. Following the defeat of Thanos and the death of Tony Stark, the US government is working at all costs to detect and suppress all threats to humanity. He considers mutants to be one of the biggest threats here on earth. The task is assigned to Colonel William Stryker. He doesn't hesitate, and because of his resistance to mutants, he literally unleashes terror. His heartless approach, however, provokes resistance in the ranks of mutants. Professor Charles Xavier is desperate to prevent an inevitable conflict. However, a large part of the X-Men is gradually being added to Erik Lehnsherr alias Magneto. He doesn't hesitate and decides to go on the counterattack. At the same time, the repressed power of Phoenix begins to awaken in the young girl Jean Grey, thanks to the pervasive suffering of mutants. The Avengers are trying to stop the violent actions of Magneto and other mutants. But soon they are confronted with the violence perpetrated by the troops led by William Stryker. The time has come when individual members of the Avengers will have to make up their minds which side they will join.

