Literature Reference: 仙珠照乘归，宝月重轮映。—— 《奉和太子纳妃太平公主出降三首 二》 The immortal pearl illuminates the royal carriage, while the precious moon reflects in its brilliance. Source from 'Fenghe Taizi Nafei Taiping Gongzhu Chujiang Sanshou Er'.
仙:
Fairy, celestial maiden. In mythology, they are said to possess extraordinary abilities.
珠: Jewelry and pearls, in names, often symbolize brilliance and preciousness, auspicious for prosperous wealth and harmonious family happiness.
Meaning: The immortal pearl symbolizes purity, beauty, and preciousness.