Teresa of the Faint Smile is a legendary Claymore warrior from the anime and manga series Claymore. Known as the most powerful Claymore of her time, Teresa is famous for her unmatched skill, calm demeanor, and her characteristic faint smile in battle. She becomes a pivotal figure in the story after saving and protecting a young girl named Clare, which sets in motion the events of the series. Teresa’s strength, compassion, and tragic fate leave a lasting impact on both Clare and the overall narrative.