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.
Emily Joiner was once part of an inseparable group—she was a sister, a best friend, a lover, and a rival. Summers without Emily were unthinkable. Until the fire burned the lake house to ashes with her inside. A year later, it’s in Emily’s honor that Chelsea and her four friends decide to return. The house awaits them, meticulously rebuilt. Only, Chelsea is haunted by ghostly visions. Loner Ryan stirs up old hurts and forces golden boy Chase to play peacemaker. Which has perfect hostess Kennedy on edge as eerie events culminate in a stunning accusation: Emily’s death wasn’t an accident. And all the clues needed to find the person responsible are right here. As old betrayals rise to the surface, Chelsea and her friends have one night to unravel a mystery spanning three summers before a killer among them exacts their revenge.
