Complex sentence: Sandra Miju Oh (born July 20,1971) is a Canadian actress known for her role as Dr. Cristina Yang on ABC's medical drama "Grey's Anatomy", for which she has won Golden Globe and Screen Actors Guild awards.
Split into simpler sentences: Sandra Miju Oh (born July 20,1971) is a Canadian actress. She is best known for her role as Dr. Cristina Yang on ABC's medical drama "Grey's Anatomy", for which she has won Golden Globe and Screen Actors Guild awards.