Who is Bentley and William’s mother?

Bentley and William’s mother is Youmei. Bentley and William's father, Sam, is Australian, and their mother, Jung Youmi, is Korean. She used to be the owner of a coffee shop. After having children, she concentrated on raising them at home. Brother William, male, was born in South Korea on July 12, 2016, and his Chinese name is Zheng Taiwu.