Day 5 - Favourite Female Character
That would have to be Rowena.
Rowena grew on me over time; I came to love her snark, her shameless self-preservation and her love/hate relationship with Crowley was brilliant (you can definitely see where Crowley got his acid tongue from). I think the fact that she wasn't brought into the show as a love interest gave her so much more dimension and depth as a character. As time went on, I loved the chemistry she had with Sam, and her journey from antagonist to protagonist