She studied acting at the Central School of Speech and Drama in London.
She has a twin brother, Matthew and an older brother and sister.
Her father is Sir John Keegan, the military historian and commentator.
Her mother is Susanne Keegan, the biographer and author of The Bride of The Wind, and The Eye of God, a biography of Oscar Kokoshka.
She went to the White House and met George W. Bush.