Having gone through nearly everything together, never was there a concern that any lines would permanently split Meredith from either one of them.

Here are the five times Cristina Yang proved to be a good friend and five times she was the absolute worst.

Cristina Yang is one of the best surgeons to walk the halls of Grey Sloan. On her journey, she overcame some obstacles and made some very bad choices.

Meredith Grey and Cristina Yang are each other's 'person,' but there are some details about their friendship that only die-hard fans will know

Cristina Yang, Meredith's person played by Sandra Oh, had words of wisdom for us all on Grey's Anatomy. These are her best quotes from the TV drama.