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Following her appearance inEuphoria, Sydney Sweeney witnessed an unprecedented surge in opportunities coming her way. From Marvel movies to horror flicks, the actress is gradually turning into a Hollywood staple. Meanwhile, there appears another possible opportunity for Sweeney in the potentialSpider-Man 4.

While Sydney Sweeney is interested in joining the MCU, there seems a way for herMadame Webcharacter to venture intoSpider-Man 4.Sweeney’s appearance could come with a slight change to her character, or the actress might enter the MCU in a completely different role, since she is being fan-cast as Black Cat.
Sydney Sweeney’s Possibility of MCU Debut
After recently making her Marvel debut as Julia Cornwall, a.k.a. Spider-Woman inMadame Web,Sydney Sweeneynow appears to have the opportunity to join the MCU. Despite the poor performance of Dakota Johnson’s movie, Sweeney might still have the opportunity to interact with other MCU heroes in Sony’s Spider-Man universe.
“If you can’t handle the heat get out the kitchen”: Zendaya Warned Her Family About Challengers to Avoid Sydney Sweeney’s Embarrassing Moment With Her Dad
Even Sydney Sweeney expressed her interest and excitement in joining MCU, during her interview withComicbook.com.Stating that it would be “so cool” toreunite with herEuphoriaco-star Zendayain MCU, Sweeney looked forward to the opportunity. Meanwhile, the MCU appears to have an option that might turn Sweeney into a permanent part of the universe.
Well, according toScreenRant, it seems Sydney Sweeney could join the MCU followed by a slight change from her comic book origins. After Sony unnecessarily changed the name of Sweeney’s Spider-Woman character from Julia Carpenter to Julia Cornwall in theMadame Web, it seems theMCU can take back the actress in potentialSpider-Man 4by changing her name back to the original comic book character.

Although it’s unknown why Sony actually changed the same of Sydney Sweeney’s comic book character, from Carpenter to Cornwall, there seems to be a possibility for audiences to see the actress join herEuphoriaco-star in the MCU, by switching her last name back to Carpenter.
Sydney Sweeney Fan Cast as Black Cat in MCU
Meanwhile, as Sydney Sweeney is making headlines for the potentialSpider-Man 4movie, the actress is also appearing in rumors surrounding her role as Black Cat. It seems fans are trying to find loopholes or opportunities for Sweeney to swoop into the MCU. Thereafter, amid the suggestions of switching her last name back to Carpenter, scoopers appear to have come up with casting rumors.
“I hope he’s never seen anything that I’ve ever said”: Sydney Sweeney Became a Nervous Wreck Before Meeting 1 Actor She Claims to Have a Massive Crush On
The rumor originated after reputable leakerMyTimeToShineHelloannounced on X that Sydney Sweeney has landed the role of Black Cat in the upcomingSpider-Man 4.Reshared byMarvel Updates, the rumor was addressed by several media outlets. Considering people’s craze surrounding the actress’ casting, it seems the MCU should hire Sweeney already.
#Spiderman4SPOILER

Sydney Sweeney may have just been cast as Black Cat in Spider-Man 4 🤯
If this happens… perfect casting 👌 🐈⬛

Via:@MyTimeToShineH@austin_medzpic.twitter.com/uD78zRrf4b
— Film News (@update_marvel)August 04, 2025
The actress is certainly perfect for the role, given her physical appearance, but we know that’s not the end of requirements. Given her experience in the industry and her phenomenal performance inMadame Web,Sydney Sweeney can undoubtedly bring the required level of energy and intensity to the MCU. She’d certainly be perfect for the role, and it’s not difficult to picture her as Felicia Hardy who runs circles around the hapless Peter Parker.

Krittika Mukherjee
Senior Writer
Articles Published :3219
Krittika Mukherjee is a Senior Entertainment Writer at FandomWire, majorly focusing on films, TV shows, and celebrity news with over 3,000 articles published. With an educational background in Journalism, and a keen interest in filmmaking, Krittika blends factual precision with creative flair, when crafting her editorials, or dissecting fan theories.Her coverage often includes news and analyses of critically acclaimed films, celebrity news, and franchises like the Wizarding World, LOTR, DC, and MCU—particularly Harry Potter, Fantastic Beasts, Superheroes, and fan theories. As a Wizarding World aficionado, Krittika has spent countless hours exploring hidden backstories, unadapted book moments, spells, and trivias surrounding J.K. Rowling’s lore.An imaginative writer with a way with words, Krittika has worked as an entertainment journalist for the past two years and a web content writer for a year. She brought her experience and expertise to FandomWire to pursue her desire for sipping coffee while dissecting films and tracking celebrity drama.