She has a younger brother. . According to her own statement, on the morning of June 1980, Ms. Rong gave birth to a "giant baby" at Yan Chai Hospital in Tsuen Wan, Hong Kong. Speaking of this, Joey Yung smiled: "It weighs more than 8 pounds! But it wasn't difficult when my mother gave birth to me. Because my family inherited the characteristics of giant babies. My brother weighed more than 10 kg when he was born! My mother Joey's mother, a skinny girl, also sighed and said,' Giving birth to you two really killed me!