Sydney Sweeney shares playful stories about her clever new puppy, reveals the intense and unhinged evolution of Cassie in Euphoria Season 3, and discusses her emotionally charged, psychotic role alongside Julianne Moore in Echo Valley, giving fans an intimate look at her personal life, professional growth, and the challenges behind her captivating performances.

Sydney Sweeney says Cassie is ‘crazier' in ‘Euphoria' season 3

In a candid and wide-ranging interview this week, Sydney Sweeney shared a glimpse into her personal life, upcoming projects, and the intense preparation behind some of her most talked-about roles.

The young actress, known for her fearless performances and magnetic screen presence, offered fans both lighthearted anecdotes and serious insights into her craft.

Sweeney began the interview on a playful note, revealing the latest addition to her household: a mischievous new puppy.

“I swear, this little guy has a mind of his own,” she laughed.

“He’s already figured out how to open doors, which is both adorable and terrifying at the same time.”

She described a recent incident in her Los Angeles home where the puppy managed to sneak into her personal office while she was on set for Echo Valley.

“I came back and there he was, like he owned the place,” Sweeney said, shaking her head with a grin.

“Honestly, I can’t even be mad—he’s just too clever.”

Fans immediately took to social media, sharing clips of her stories and commenting on how relatable and charming the anecdote was.

Shifting gears, Sweeney discussed the much-anticipated third season of Euphoria, where her character, Cassie, takes a darker, more unhinged turn.

Sydney Sweeney teases 'Euphoria' season 3: Cassie is 'even worse' – NBC  Chicago

“Season 3 is going to be intense,” she admitted during the Zoom interview from her Los Angeles apartment.

“Cassie is exploring parts of herself we haven’t seen before—she’s more chaotic, more raw, and the stakes feel higher than ever.”

She elaborated on a particularly harrowing scene where Cassie’s emotions explode in a confrontation with another main character, describing how she drew on personal experiences and close observation of human behavior to fully inhabit the role.

“It’s exhausting but incredibly rewarding,” Sweeney said.

“I think people are going to be shocked at how far she goes this season.”

Behind the scenes, crew members reportedly had to take precautions during long filming sessions to ensure her energy and focus were sustained, highlighting just how demanding the production has become.

In addition to her work on Euphoria, Sweeney is also starring alongside Julianne Moore in the upcoming psychological drama Echo Valley, filmed earlier this year in Vancouver, Canada.

“Working with Julianne has been surreal,” Sweeney said, recalling their first day on set.

“Her energy is intense, her attention to detail is insane, and it pushed me to elevate my own performance.”

Sweeney described her role as emotionally complex, requiring her to balance vulnerability with a controlled sense of tension.

 

Sydney Sweeney teases ‘Euphoria' season 3: Cassie is ‘even worse'

 

“There’s this moment where my character’s psychotic tendencies start to surface,” she explained.

“Julianne and I had to really dig into those layers together, and it was incredible to see how she navigates that kind of intensity.”

The film is expected to premiere in late 2025, and early critics are already buzzing about the potential award-worthy performances from both actors.

Sweeney also reflected on how she balances her personal life with her burgeoning career.

“It’s a lot to juggle,” she admitted.

“Between filming schedules, press events, and just trying to have a normal life, I’m constantly learning to set boundaries.

But having moments like with my puppy or a quiet evening at home keeps me grounded.”

She shared that despite the high-profile projects and public scrutiny, she tries to maintain a sense of humor and perspective.

“If I can laugh at life and my puppy’s antics, I feel like I can handle anything,” she said.

Fans and industry insiders alike are taking note of how Sweeney has matured in her craft and public presence.

Watch: Sydney Sweeney says 'Cassie is crazy' in 'Euphoria' Season 3

From her breakout role in Euphoria to high-profile projects like Echo Valley, she has proven that her range extends from vulnerable, emotionally raw characters to more calculated, psychotic portrayals, showing versatility that has garnered critical acclaim.

Social media engagement has been through the roof, with clips of her interview and behind-the-scenes footage trending across platforms, further cementing her status as one of Hollywood’s most captivating young talents.

As the interview concluded, Sweeney teased that there are more surprises ahead, hinting at future projects that remain under wraps.

“I can’t say too much yet, but there’s definitely some exciting stuff coming,” she teased.

“Fans will just have to wait and see, but I promise it’s worth it.”

With her mix of charm, talent, and unfiltered honesty, Sydney Sweeney continues to captivate audiences both on and off screen, whether sharing the antics of a clever puppy, the chaotic journey of Cassie in Euphoria, or the gripping intensity of Echo Valley alongside a legend like Julianne Moore.

Her candidness, paired with her dedication to her craft, paints a portrait of a young actress not only growing in fame but also in skill and emotional depth, leaving fans eagerly anticipating every new chapter of her career.