Yurisha Iscandar is a key character in the anime series 'Uchuu Senkan Yamato' (Space Battleship Yamato). She is a princess from the planet Iscandar, a pivotal figure due to her role in delivering the Cosmo Reverse System to Earth, which is crucial for humanity's survival. Yurisha is characterized by her calm and gentle demeanor, as well as her deep sense of duty towards her mission. Her presence on the Yamato has a significant impact on the crew, symbolizing hope and the possibility of peace between different civilizations.