New set photos from Marvel’s upcoming film "Spider-Man: Brand New Day" recently surfaced, featuring "Stranger Things" star Sadie Sink on set for the first time, immediately sparking fervent discussion among global fans.
Sink was seen alongside director Destin Daniel Cretton, sporting camouflage pants and combat boots, leading fans to speculate that her character might be connected to "The Punisher" universe.

However, a subsequent set of photos showed her in a black and yellow jacket paired with blue jeans, casting doubt on the "Punisher partner" theory.
The only confirmed detail so far is Sink's retained red hair, which officially debunks rumors of her playing a new version of Gwen Stacy. This, however, has ignited a fresh wave of speculation: could she be an alternate or parallel universe version of Mary Jane Watson? Given that Zendaya already portrays MJ, fans are theorizing that Sink might represent a "red-haired love interest" from another timeline, or perhaps it's simply a deliberate misdirection from Marvel.


Some fans have even put forth a bold hypothesis, suggesting Sink could portray Shastra, a shapeshifting character, where her varied appearances are an integral part of the plot.


Production for "Spider-Man: Brand New Day" has recently resumed after a week-long hiatus due to lead actor Tom Holland's concussion. Multiple set photos confirm the return of franchise regulars Jacob Batalon and Zendaya. Furthermore, practical web-slinging shots are reportedly replacing extensive CGI effects, emphasizing a more authentic sense of action.
Marvel is currently keeping Sadie Sink's character identity under wraps, clearly aiming to build suspense and maintain buzz. As filming progresses, fans eagerly await Marvel to reveal the true identity of this mysterious red-haired young woman before "Spider-Man: Brand New Day" hits theaters on July 31, 2026.