Rowena MacLeod is a fictional character from the television series Supernatural. She is portrayed as a powerful witch with a complex personality, often oscillating between being an antagonist and an ally to the main characters, Sam and Dean Winchester. Rowena is known for her cunning intelligence and mastery of magic, which she uses to achieve her goals. In the series, Rowena is introduced as the mother of Crowley, the King of Hell. Her character adds depth to the storyline, exploring themes of family, power, and redemption. Throughout her appearances, she showcases her formidable skills and often engages in intricate plots that impact the show's overarching narrative.