Sapphire Rhodonite is a main character in the anime and game series 'Makai Senki Disgaea' (also known as 'Disgaea'). She is the princess of the Rhodonite Kingdom and plays a pivotal role as a courageous and determined young leader. Sapphire is known for her strong sense of justice, loyalty to her friends, and her willingness to fight for what she believes in. Throughout the series, she forms alliances with other protagonists, contributing her intellect and combat skills to their adventures.