Sydney Sweeney is an American actress best known for her breakout role as Cassie Howard in the HBO series "Euphoria." Born in Spokane, Washington in 1997, Sweeney began her acting career at a young age and quickly made a name for herself in the industry.

After appearing in various short films and commercials, Sweeney landed her first major role in the 2017 independent film "Sharp Objects," which starred Amy Adams and was directed by Jean-Marc Vallée. The performance earned her critical acclaim, and she soon found herself being cast in more high-profile projects.

In 2019, Sweeney landed the role of Cassie Howard in "Euphoria," a gritty teen drama that explores the complexities of addiction, mental health, and sexuality. The show was a critical and commercial success, and Sweeney's portrayal of the character was praised for its raw and nuanced performances.

Sweeney's other notable roles include appearing in the films "Once Upon a Time... in Hollywood" and "The Handmaid's Tale."

In addition to her acting career, Sweeney is also known for her unique fashion sense and has been featured on several best-dressed lists. She's also been making a name for herself as a producer and has been working on developing several projects with her production company, Sweet Sween Productions.

Sydney Sweeney is an undeniable talent and has already established herself as one of the most exciting young actresses in Hollywood. With her striking performances and undeniable on-screen presence, she is sure to be a force to be reckoned with in the entertainment industry for years to come.