10 Reasons Supernatural's Rowena Is the Baddest Witch in Town

Despite her different alliances, Rowena is ultimately an independent woman who isn't afraid of getting what she wants. After removing the mark of Cain from Dean and unleashing the Darkness, Rowena goes her own way. Her own son claims that she isn't powerful enough, to which she snarkily replies, "To what? Control the likes of a bored king and a wayward angel?" She then casts an attack-dog spell on Castiel to have him finish off Crowley, impatient with Sam for not keeping his end of their deal and killing Crowley in exchange for her cracking the Book of the Damned. You do you, Rowena.