Kirby plays the younger sister of Queen Elizabeth II in the show, Netflix’s most expensive program to date, which is set to premiere on November 4.
Her previous credits include BBC drama The Dresser, in which she starred opposite Anthony Hopkins and Ian McKellen, as well as the film Me Before You, in which she appeared alongside Emilia Clarke. She also had a role in Richard Curtis’ romantic comedy About Time, with Rachel McAdams and Domhnall Gleeson.
An accomplished stage actress, Kirby starred in Robert Icke’s production of Uncle Vanya and Benedict Andrews’ production of A Streetcar Named Desire, opposite Gillian Anderson and Ben Foster.
She is repped by Christian Hodell of Hamilton Hodell and Bloom Hergott