Sydney Sweeney has joined the filming of HBO’s Euphoria Season 3.
Sweeney, who reprises her role as Cassie, was spotted on the set of Euphoria Season 3 in Pasadena, Los Angeles, on April 15, 2025. She appears to be wearing a white wedding dress and walking with Alanna Ubach.

As we reported earlier, Sweeney’s Cassie gets married to Nate (Jacob Elordi) in the first episode of Season 3. Elordi was also spotted in the same location.

On X, Sweeney fans have shared leaked footage from the set of Season 3, where Sweeney was spotted.
What is the Plot of Euphoria Season 3?
Euphoria Season 3 centers on a series of past events resurfacing in the present — primarily connected to Cal Jacobs (Eric Dane) and long-unresolved loose ends. These revelations will intertwine with the introduction of new characters in the upcoming season. Maddy (Alexa Demie) now works a night job and is dating a wealthy businessman. Rue (Zendaya) tells the story — explaining what has happened to everyone since high school.
In Season 3, Zendaya (Dune, Challengers) returns as Rue Bennett. She is joined by Hunter Schafer as Jules, Dane as Cal, Elordi as Nate, and Sweeney as Cassie. Demie (Maddy), Maude Apatow (Lexi), and Martha Kelly (Laurie) also return, with Kelly now promoted to series regular. Chloe Cherry (Faye) has also been promoted to series regular. The new cast members joining Season 3 include GRAMMY winner Rosalía, Super Bowl champion Marshawn Lynch, Darrell Britt-Gibson, Kadeem Hardison, Priscilla Delgado, James Landry Hébert, and Anna Van Patten.
Colman Domingo (Ali) will return as a guest star, and Variety confirms that Dominic Fike will also be back for Season 3. Additionally, Sharon Stone has joined the cast.
Euphoria is a hit HBO series created, written, and directed by Sam Levinson. Starring Emmy winner Zendaya, the show is produced in partnership with A24. It has been nominated for 25 Emmy Awards and has won nine, including two Best Actress awards for Zendaya and one for Domingo as Best Guest Actor. Levinson also won a DGA Award for directing the Season 2 episode Stand Still Like the Hummingbird. Aside from its awards, Euphoria is one of the most-watched shows in HBO’s history.
Euphoria Season 3 will premiere on Max in 2026.