Kirby received her first BAFTA TV Award nomination for her portrayal of Princess Margaret in "The Crown".

Kirby won the BAFTA TV Award for Best Supporting Actress for her performance in "The Crown".

Kirby won the Volpi Cup for Best Actress at the Venice Film Festival for her performance in "Pieces of a Woman". This was a major recognition of her talent on the international stage.

Kirby received an Academy Award nomination for Best Actress for her performance in "Pieces of a Woman". This marked a significant milestone in her career and solidified her status as a leading actress.

Kirby was nominated for a Golden Globe Award for Best Actress – Motion Picture Drama for her role in "Pieces of a Woman".

Kirby continues to receive nominations and awards for her work, solidifying her reputation as one of the most talented and versatile actresses of her generation. She is regularly nominated for acting awards.