Wikimedia Commons/Hamnet movie Celebrity Jessie Buckley wins her first SAG Award for 'Hamnet,' boosting her Oscar campaign. Read about her acclaimed performance as Shakespeare's wife. March 13, 2026 AceShowbiz - Jessie Buckley has continued her impressive awards season run by winning the Outstanding Performance by a Female Actor in a Leading Role at the 2026 SAG Actor Awards for her role in Hamnet. This win marks her first individual SAG Award and adds significant momentum to her already strong Oscar campaign.