LOS ANGELES — Jessie Buckley won the Oscar for best actress Sunday for Hamnet, delivering the film its biggest acting prize and becoming the first Irish performer to win in the category. The victory capped a dominant late-season run for Buckley’s portrayal of Agnes Shakespeare in Chloé Zhao’s adaptation of Maggie O’Farrell’s novel at the 98th Academy Awards, March 15, 2026.
According to the Academy’s official 2026 results, Buckley prevailed over Rose Byrne, Kate Hudson, Renate Reinsve and Emma Stone. The win gave Hamnet its clearest Oscar statement after the film also landed nominations in top races including best picture, directing and adapted screenplay.
As the Associated Press account of the ceremony noted, Buckley’s moment on stage leaned into the same themes of motherhood, grief and endurance that made her performance the emotional center of the film. That connection helped separate Hamnet from a packed best actress field and gave the movie a human-scale victory even on a night dominated by larger overall winners.
Why the Jessie Buckley Oscar win matters
The significance goes beyond a single trophy. Buckley’s performance as Agnes — the wife of William Shakespeare and the figure through whom Hamnet processes loss — turned a literary adaptation into an actor’s showcase. Her win also gives Ireland a long-awaited breakthrough in this specific category, turning a strong awards-season narrative into a genuine piece of Oscar history.
Awards-season momentum pointed in this direction
By the time ballots closed, Buckley had already won major precursor awards. She took the BAFTA for leading actress and followed it with a Golden Globe win for Hamnet, reinforcing the idea that her performance had become the category’s consensus choice rather than a late surprise.
The road to Hamnet was years in the making
This Oscar did not arrive out of nowhere. Buckley had already been on the Academy’s radar after her 2022 supporting-actress nomination for The Lost Daughter. Momentum around Hamnet began building with early 2023 reports that Buckley and Paul Mescal were in talks to star, and the project looked even more concrete after a 2024 update confirming Zhao’s Shakespeare drama had taken final shape.
That longer arc is part of why Sunday’s result feels both fresh and earned. For Buckley, it is a first Academy Award and a career-defining best actress victory. For Hamnet, it is validation that the film’s intimate, grief-soaked perspective resonated at the highest level. And for Ireland, it is a historic best actress win that had eluded the country until Buckley walked to the stage.

