With acclaimed roles in Jonathan Glazer’s “The Zone of Interest” and Justine Triet’s “Anatomy of a Fall,” the latter of which earned her an Oscar nomination for Best Actress, Sandra Hüller might have had the biggest year of any actress in 2023. The success ensured that many eyes would be on the versatile actress’ next projects, the first of which is set to hit theaters this July.

Frauke Finsterwalder’s “Sisi & I” sees Huller playing a lady-in-waiting to Empress Elizabeth of Austria-Hungary (Susanne Wolff), better known as Sisi, the monarch who famously spent an unprecedented 44 years on the throne. The film, which Finsterwalder co-wrote with Christian Kracht, also stars Georg Friedrich, Stefan Kurt, Sophie Hutter, Anthony Calf, and Angela Winkler.

Per the film’s official synopsis, Empress Elisabeth of Austria-Hungary — known as Sisi (Wolff) —is living in an aristocratic women-only commune in Greece. Countess Irma (Hüller) is sent...