Cristina operates on the September 30, 2010 episode of Grey's Anatomy. Looks like another good one.

Well, we don't actually know what Cristina Yang is ordering in this picture from "There's No 'I' in Team," from Season Five of Grey's Anatomy. But she seems like the hard liquor type!

Cristina looks alone and lost in thought. Tough decisions await her in "Can't Fight Biology."

Cristina wears a puzzled expression in this picture from "There's No 'I' in Team," from Season Five of Grey's Anatomy. What's Dr. Yang up to this week?

Mer, Cristina and Der on Grey's.

Cristina on Grey's Anatomy in the eighth season premiere.

Meredith and Cristina in a scene from the Season 8 finale of Grey's Anatomy.

For the doctors of Seattle Grace, it's all hands on deck as a patient's life hangs in the balance. Can they accomplish their goal?

There is no O.R. open and the doctors weren't prepared for a series of events that took Nick's life in the end. Cristina tells Lexie this just happens sometimes but they do more good than harm overall.

Jackson, Cristina and April in "She's Gone," the second half of the eighth season premiere of Grey's Anatomy.

Cristina leans back and looks on with her usual expression of disinterest. But we all know the mind of Dr. Yang is complex, to say the least.

Look at what? We will have to see. But in a photo from "Brave New World," from Season 5, Cristina and Meredith are taken aback by something.