Who won the Oscar for Best Actress for 'Room'?

Who won the Oscar for Best Actress for 'Blue Jasmine'? For which film did Cate Blanchett win the Oscar for Best Actress? Who won the Oscar for Best Actress for 'Still Alice'? For which film did Julianne Moore win the Oscar for Best Actress? 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 'Three Billboards Outside Ebbing, Missouri'? Who won the Oscar for Best Actress for 'The Favourite'?