Fans have plenty of theories about Sadie Sink's mystery character in Spider-Man: Brand New Day. Some are better than others.

Around the same time that Sadie Sink was wrapping up the fifth and final season of Stranger Things, the 23-year-old found herself asking a question that most people would reserve for a midlife crisis: ...

Sadie Sink is best known as Max Mayfield in Netflix's Stranger Things but will soon be joining the Marvel Cinematic Universe.

Sadie Sink has been starring as Max Mayfield in Stranger Things for almost a decade but she has been in plenty of other hit ...