The ladies of Grey's Anatomy are amazing. They've gone through alot together. Here are mini summaries of some of their characters:
Meredith Grey: first intern then resident; drowned, died, and back alive; mother, and step mom are both dead; has great friends; dated a vet; touched a bomb; and her one nnight stand/boyfriend/boss is now her husband.
Christina Yang: Meredith's best friend; slept with marlow,burke,and,owen; left at her wedding; had an icical inside of her; was choked by her boyfriend; had an accidental pregnancy; a cardio surgeon.