In Grey's Anatomy Series :
In real life:
Sandra Oh , born July 20, 1971 in Ottawa, is a Canadian actress of South Korean origin.

She became known to the general public through her role as Cristina Yang in Grey's Anatomy. Her interpretation allowed her to win the Screen Actors Guild Awards and the Golden Globe Awards for best TV series actress in a supporting dramatic role. She is also named times at the Emmy Awards.
Age : old.
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