Sadie Sink

Intro

Sadie Sink is an actor whose work moves between Broadway, television and film. She plays Max Mayfield in Stranger Things and Ellie in Darren Aronofsky’s The Whale, two young characters whose anger and withdrawal require attention to what remains unspoken. Her career also includes Taylor Swift’s All Too Well short film and a return to Broadway in John Proctor Is the Villain. These projects offer different ways into her work: an extended ensemble story, an intimate family confrontation and performances built for the immediate presence of an audience.

Career snapshot

Sink’s Broadway record begins with Annie, where the Broadway League documents standby, understudy and replacement responsibilities across several roles, including Annie and Duffy. She later played Young Elizabeth in The Audience in 2015. In conversation with Rooney Mara, Sink described the theater environment and working with Helen Mirren as a valuable introduction to acting. She also recalled that moving into film and television required an adjustment: familiarity with stage performance did not automatically make the organization and expectations of a camera set feel familiar.

The entry point

As Max in Stranger Things, Sink became part of a group whose friendships are tested by supernatural dangers. Netflix’s discussion of the fourth-season episode Dear Billy focuses on grief, guilt and difficulty accepting help. Sink explained that Max’s response to Billy’s death was complicated by the trauma of witnessing it. The episode’s action depends on those feelings as well as its visual effects. For a rewatch, follow the moments when Max resists conversation and the later moments when the presence of her friends gives her a reason to keep fighting.

Screen identity and style

That episode also connects performance, editing and music. Sink told Netflix that the apparent long escape run was assembled from a small number of much shorter runs. Kate Bush’s Running Up That Hill gives the finished sequence its musical identity, while the actor supplies the effort and fear within individual shots. Her appearance in Taylor Swift’s All Too Well short film provides a separate musical collaboration. The two pieces use music in different ways, making them useful companions for viewers interested in how a performance changes within a song-driven sequence.

Collaborations and patterns

The Whale places Sink opposite Brendan Fraser as Ellie, the estranged daughter of his character Charlie. In her interview with Rooney Mara, she described trying to understand Ellie’s aggression without simply treating her as a bad person. Sink also said that making the film increased her confidence and helped her recognize acting as a collaborative process in which questions and opinions could matter. That account gives a concrete context for the move from child performer to an adult participant in shaping a scene with a director and fellow actors.

Era reflection

In A24’s conversation with Finn Wolfhard, Sink recalled an extended rehearsal period before The Whale began shooting. Learning the material and blocking the scenes helped her arrive at filming with a stronger grasp of the character. Her stage career continued in 2025 with Shelby Holcomb in John Proctor Is the Villain. The Broadway League records a Tony nomination for leading actress in a play for that performance. This return to theater connects her early professional experience with later work, rather than treating her screen recognition as the end of her stage career.

Legacy and rediscovery

The photographs below show separate public appearances in 2017 and 2022, with the original photographers and licenses preserved. They provide a visual record around different periods of her career and are not stills of Max or Ellie. A viewing path through Stranger Things, All Too Well and The Whale shows the contrast between recurring television, a short musical narrative and a feature centered on a difficult family relationship. Her documented Broadway roles add another dimension, reminding viewers that her development has taken place across several forms of performance.

Selected screen roles

• Annie: Annie, Duffy and other standby responsibilities — Broadway
• The Audience: Young Elizabeth — 2015
• Stranger Things: Max Mayfield — Television series
• All Too Well: Her — 2021
• The Whale: Ellie — 2022
• John Proctor Is the Villain: Shelby Holcomb — 2025

A career in pictures

Two independently credited public-appearance photographs accompany Sink’s stage and screen career.

San Diego Comic-Con (2017)

Public appearance

Sink photographed by Gage Skidmore at San Diego Comic-Con in July 2017.

Venice appearance (2022)

Public appearance

Sink at Venice in September 2022, photographed by Pietro Luca Cassarino. A public appearance rather than a film scene.

Rewatch notes

• Plays Max Mayfield in Stranger Things.
• Played Ellie in The Whale.
• Earned a 2025 Tony nomination for John Proctor Is the Villain.