
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.

In the aftermath of the Long Halloween, Gotham City remains gripped by fear as a mysterious killer known as the Hangman systematically eliminates the city's crime bosses. Batman races against time to uncover the killer's identity while struggling with his growing dependence on the vigilante lifestyle. Meanwhile, young orphan Dick Grayson witnesses his parents' murder and seeks vengeance, eventually crossing paths with the Dark Knight. As Batman mentors the determined boy into becoming his first sidekick, Robin, they must confront not only the Hangman but also the corrupting influence of Gotham's underworld. The story explores themes of legacy, redemption, and the cost of justice as Batman discovers that the line between hero and monster grows increasingly blurred in a city consumed by darkness.
