8 Shocking Moments From Grey's Anatomy's Tumultuous Season Finale

It's not that Jo doesn't want to marry Alex — she literally can't. After getting completely wasted, she admits to DeLuca that she's already married, and to a very terrifying man at that. She was in a violently abusive relationship and she ran away and changed her name. If she tries to get a divorce to marry Alex, she could be in deep trouble.