Lina Belle is called A Biao because this is Lina Belle’s nickname in Hong Kong Disneyland, so Lina Belle is called A Biao. After Lina Belle arrived at Hong Kong Disneyland, the locals gave Lina Belle a nickname in Cantonese, called A Biao, in order to let Lina Belle follow the local customs. This is why Lina Belle was called A Biao.