Sandra Oh (born July 20, 1971) is an Korean-Canadian-American actress and producer. She is best known for her starring roles as Rita Wu in the HBO comedy series Arliss (1996–2002), Cristina Yang in the ABC medical drama series Grey's Anatomy (2005–2014), and Eve Polastri in the critically acclaimed BBC spy thriller series Killing Eve (2018–2022). She has received numerous accolades, including two Golden Globe Awards and four Screen Actors Guild Awards, and twelve Primetime Emmy Award nominations.