In a new interview with Variety, Sandra Oh revealed that she used to challenge the Grey's Anatomy team when she disagreed with their choices for her character, Cristina Yang.Per Oh, "I would go toe-to-toe with Shonda [Rhimes] and a lot of the writers, which has been challenging."Of her experience on Killing Eve, Oh explained, "Being the sole Asian person is a very familiar place for me."Sandra Oh is opening up about her experiences working on Grey's Anatomy and Killing Eve.In a new interview