Stellar Loussier is a prominent character in the anime series Mobile Suit Gundam SEED Destiny. She is a genetically enhanced Coordinator and one of the three Extended pilots used by the Earth Alliance's secret Phantom Pain division. Stellar pilots the ZGMF-X88S Gaia Gundam and is known for her childlike demeanor and unpredictable nature. Despite her combat prowess, she struggles with her own identity and memories due to the mental conditioning she underwent. Her complex relationship with protagonist Shinn Asuka highlights her vulnerability and humanity, ultimately making her a tragic and memorable figure in the series.