Sandra Miju Oh is a Canadian and American actress. She is best known as Rita Wu in Arliss (1996–2002), Dr. Cristina Yang in Grey's Anatomy (2005–2014), and Eve Polastri in Killing Eve (2018–2022). She has received one Primetime Emmy Award from 14 nominations, as well as two Golden Globe Awards and four Screen Actors Guild Awards. In 2019, Time magazine named Oh one of the 100 most influential people in the world.
Oh first gained recognition for her roles in the Canadian films Double Happiness (1994) and The Diary of Evelyn Lau (1994), where she won Genie Awards for both films. Her later television credits include Judging Amy and American Crime, as well as voice roles on American Dad!, American Dragon: Jake Long, The Proud Family, Phineas and Ferb, Chop Socky Chooks, She-Ra and the Princesses of Power, and Invincible. In 2021, she played the lead role in the Netflix comedy drama series The Chair and was also one of the executive producers of the series. She has had notable leading performances in films such as Last Night (1998), Long Life, Happiness & Prosperity (2002), Wilby Wonderful (2004), Catfight (2016), Meditation Park (2017), and Quiz Lady (2023).