Emma Mackey stars in James L. Brooks' new film "Ella McCay," portraying a 34-year-old lieutenant governor navigating complex personal and political challenges.The film, described by critics like Alison Willmore as a perplexing blend of screwball comedy and heartfelt drama, marks Brooks' return to filmmaking after 15 years and has received mixed reviews for its narrative coherence.Mackey, known for "Sex Education," reflected on the growth she experienced playing a character who has been through different life stages she has yet to encounter, while also working on "Narnia: The Magician's Nephew" and an upcoming J.J. Abrams project.