Bonham Carter received critical acclaim and an Academy Award nomination for Best Supporting Actress for her role as Queen Elizabeth, the Queen Mother, in 'The King's Speech'. The film was a major success, winning numerous awards.

She played Madame Thénardier in the film adaptation of 'Les Misérables', contributing to the ensemble cast and adding a comedic element to the tragic story.

Bonham Carter played a supporting role in 'The Lone Ranger', showcasing her willingness to participate in diverse projects.

She played the Fairy Godmother in Disney's live-action 'Cinderella', bringing her unique charm and style to the classic character.

She reprised her role as the Red Queen in 'Alice Through the Looking Glass', continuing the story from Tim Burton's 'Alice in Wonderland'.

Bonham Carter was part of the ensemble cast of 'Ocean's 8', a female-led heist film, further demonstrating her ability to work in diverse genres.

Bonham Carter portrayed Princess Margaret in seasons 3 and 4 of the Netflix series 'The Crown'. Her performance was highly praised, earning her a Golden Globe nomination and showcasing her ability to embody complex and iconic historical figures.

She played Eudoria Holmes, the mother of Enola Holmes, in the Netflix movie.