Born in London, she began her career as a model before transitioning to acting. She gained recognition in the BBC series "Our Mutual Friend" and "Tipping the Velvet." Notable for roles in "Spooks," "Ashes to Ashes," and "Line of Duty," she has become a prominent figure on British television. Additionally, she voiced Lara Croft in several "Tomb Raider" video games. Her versatility extends to acclaimed dramas like "The Durrells" and "Bodyguard." Off-screen, she is involved in various charitable endeavors.