Nia Teppelin is a fictional character from the anime series Gurren Lagann. She is introduced as a kind and gentle girl who becomes a key ally to the main characters. Nia is known for her distinctive appearance, featuring long, light-colored hair and a unique outfit that reflects her ethereal nature. Throughout the series, Nia plays a significant role in the fight against oppressive forces. Her character embodies themes of hope and love, often inspiring those around her. As the story progresses, Nia's development highlights her importance in the battle for freedom and the pursuit of dreams.