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

As the men in her life constantly undermine and reject her power, Rowena knows how her abilities will ultimately fit into the big picture. Desperately trying to decode the Book of the Damned, Sam minimally consults Rowena, who knows that she is his last resort. Attempting to retrieve the Werther Box on his own, Sam finds himself seeing visions of a dead woman . Rowena pops up and ends up helping him, and they form an unlikely alliance.