Poll: Single Performance, Winner of Five Major Awards — Best Leading Actress

So far 10 actresses have won Best Actress in a Leading Role award for a single performance in all 5 major award ceremonies (Academy, BAFTA, SAG, Golden Globe and Critic's Choice Award). Which one of these performances do you think is the most deserving? Discuss the poll here Also vote for "Single Performance, Winner of Five Major Awards": Best Leading Actor | Best Director | Best Supporting Actor | Best Supporting Actress | Best Picture