Sydney Bernice Sweeney (born September 12, 1997) is an American actress. She rose to prominence with her roles in the teen drama television series Euphoria (2019–2026) and the first season (2021) of the acclaimed anthology series The White Lotus, and in films such as Quentin Tarantino’s Once Upon a Time... in Hollywood (2019). She is also known for her performances in The Handmaid’s Tale (2018), the romantic comedy Anyone but You (2023), and the psychological thriller The Housemaid (2025).
Born in Spokane, Washington, Sweeney is the eldest child of Lisa (née Mudd) Sweeney, a lawyer, and Steven Sweeney, a healthcare professional. In her youth, her parents encouraged her to explore many interests, leading her to participate in sports like soccer, skiing, golf, and mixed martial arts, as well as ballet. Determined to become an actress, she auditioned for and landed a role in the independent horror film ZMD: Zombies of Mass Destruction (2009) near her hometown. Her younger brother Trent also appeared in the film. She convinced her family to move to Los Angeles to support her career. Her early guest roles included Heroes, Criminal Minds, 90210, Grey’s Anatomy, Pretty Little Liars, and In the Vault.
Sweeney’s career gained major momentum in 2018 with her role as Emaline Addario in the Netflix series Everything Sucks!. That same year she played Eden Spencer in The Handmaid’s Tale and appeared alongside Amy Adams in Sharp Objects. In 2019 she was cast as Cassie Howard in Euphoria, a breakout performance that brought her widespread acclaim and a Primetime Emmy nomination in 2022 for her portrayal of a complex teenager navigating friendship, sexuality, and identity issues.
2021 she starred in the first season of The White Lotus as Olivia Mossbacher, the privileged daughter of wealthy parents at a luxury Hawaiian resort. The character deals with sibling rivalry, drug use, betrayal, and parental pressure. Her performance earned her a second Emmy nomination for Outstanding Supporting Actress in a Limited or Anthology Series in 2022.
In film, Sweeney has appeared in Once Upon a Time in Hollywood (2019) as a member of the Manson Family, earned critical acclaim as Reality Winner in Reality (2023), starred in the hit rom-com Anyone but You (2023), appeared in Madame Web (2024) and Immaculate (2024), portrayed boxer Christy Martin in the 2025 biopic Christy, and starred in The Housemaid (2025).
2020 she founded the production company Fifty-Fifty Films to support female authors, screenwriters, and producers. The company has backed several of her projects, including Anyone but You, Immaculate, and Christy.
Beyond acting, Sweeney has made headlines with marketing campaigns. In May 2025 she released “Sydney’s Bathwater Bliss,” a Dr. Squatch soap made with her own bathwater. The 5,000 bars sold out quickly and were resold at a profit. The campaign drew mixed reactions, with some criticizing the perceived sexualization while others saw it as empowering. Two months later, her American Eagle ad with the tagline “Sydney Sweeney has great jeans,” in which she discussed genetics and heritability, sparked intense debate. Some accused it of promoting eugenics, while others called it a clever play on words.
Acting
70
Female
1997-09-12
Spokane, Washington, USA
Sydney Bernice Sweeney, سیدنی سوینی
Echo Valley
ZMD: Zombies of Mass Destruction
The Ward
Americana
Madame Web
Reality
Eden
The Chattering
Immaculate
It Happened Again Last Night
Anyone but You
The Unborn
Held
Night Blind
Takeo
Christy
Barbarella
Stolen from the Suburbs
Along Came the Devil
The Horde
The Martial Arts Kid
Cassidy Way
The Bling Ring
My Way
Under the Silver Lake
Vikes
Relentless
Dead Ant
Spiders
Angels in Stardust
Manic
Big Time Adolescence
The Wrong Daughter
Once Upon a Time... in Hollywood
Love Made Visible
Clementine
The Voyeurs
Nocturne
The Opium Eater
Night Teeth
Downfalls High
The Housemaid
Scandalous!
I Pretended to Be a Missing Girl
Gundam
Split Fiction
OutRun
That Man from Rio
The Housemaid's Secret
The Custom of the Country
Criminal
The Caretaker
Hollow
Euphoria: A Look Back
The Registration