Who won the Oscar for Best Actress for 'Three Billboards Outside Ebbing, Missouri'?

For which film did Julianne Moore win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'Room'? For which film did Brie Larson win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'La La Land'? Who won the Oscar for Best Actress for 'The Favourite'? For which film did Olivia Colman win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'Judy'? For which film did Renée Zellweger win the Oscar for Best Actress?