Sydney Sweeneyis widely known for her starring role in the horror movieImmaculate, but this only gives a hint as to her best horror role. The actress has been applauded for her roles in many genres, ranging from comedy to action. Butthe characters ofImmaculatedug deep into religious horror, which Sweeney excels at.
Sweeney’s horror chops point the way to some of her best work. However, likewise, the starlet is popular for many reasons.Immaculate’sshocking endingmade it clear that Hollywood’s focus on her was warranted and versatile, as she is suited to highly sophisticated drama as well as jump scares. Now,fans may look to Amazonto explore her career more.
There may be no better place to look than Prime for Sweeney’s content, with the streamer landing huge deals with many studios.Anyone But Youis a popular rental on the service in the U.S. but Sydney Sweeney’s best horror movie may actually be a different feature on Prime - one that plays to her strengths in the genre.
Sydney Sweeney’s Best Horror Movie Is Nocturne
Sydney Sweeney’s best horror movie isNocturneand is available on Amazon Prime. Directed by Zu Quirke,Nocturneexhibits Sydney Sweeney’s scream queen credentials. The British writer and director releasedNocturnethrough Amazon Studios on July 10, 2025. It has since become one of the more popular horror movies on the streamer, but it still deserves way more recognition.
Nocturnewas produced by Jason Blum.
WhileImmaculateplays on typical religious horror and draws quite conventional lines between the Bible and modern-day church corruption,Nocturnehas a more original premise.Nocturnemay be one of the only musical horrors, although it isn’t a musical in the Broadway sense. It is about music, and Sweeney’s heroine strikes a formidable figure as a beleaguered student.
Sweeney plays Juliet Lowe to a tee, gradually unraveling in the shadow of her popular sister, Vivian. Finding a strange notebook, Juliet appears haunted by a previous student’s mental difficulties. Sweeney’s talent and Quirk’s atmospheric and mysterious script combine to makeNocturneseriously worth watching for Sweeney fans and horror fans alike, bearing in mind the considerable crossover.
Sydney Sweeney Has Proven That Thrillers Are Actually Her Best Genre
Despite the success ofNocturneandImmaculate,Sydney Sweeney’s specialty actually appears to be thrillers.The Voyeurs, which is also on Amazon Prime Video, follows Sweeney’s character, Pippa, and her husband. WhileSweeney’s character broke a horror rule inImmaculate, killing her own baby, Sweeney’s character inThe Voyeurshas a strange family dynamic all her own.
The psychological complexity of Sweeney’s character inThe Voyeursis complemented by her work inAmericana. While Pippa and her husband, Thomas, spy on a couple across the road, Sweeney’s lead inAmericanais Penny Jo Poplin. This aspiring actress fit perfectly into the Tarantino-esque thriller’s winding subplots, with Sweeney ensuring great chemistry with her costars.
Echo Valleyis another example of a Sydney Sweeney thriller. The range shown by Sweeney across her multiple genres is perhaps most impressive when viewed through the lens of thrillers. Thrillers prove that she can master sophisticated and subtle roles as well as the louder, more consistent roles that horror offers. Despite this,ImmaculateandNocturneremainSydney Sweeney’shighlights.
Immaculate
Cast
Immaculate is a 2024 horror film directed by Michael Mohan and stars Sydney Sweeney. When a devout woman named Cecilia is offered a position at a prestigious convent in Italy, she takes it with little hesitation. However, Cecilia’s world is turned upside down when she discovers the terrible secrets hidden within her new place of faith.