The Mauritanian. It was a major upset, as pundits widely thought the winner would either be Glenn Close for Hillbilly Elegy, Amanda Seyfried for Mank, or Olivia Colman for The Father.
This was the latest surprise win at show after an earlier upset for Rosamund Pike for I Care a Lot. No one seemed more shocked by the win than Foster herself, who even jokingly suggested Jamie Lee Curtis could have read the wrong name. "Are you kidding me?" Foster said. "I think you made a mistake. "Seyfried had at one point been seen as the Best Supporting Actress frontrunner in the Oscar race, although that narrative came into question after she was not nominated at the Screen Actors Guild Awards.
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