Why is lia called Cui Dandan?

The former stage ended in the shape of Song Like Dandan.

Lia was named Cui Dandan because at the end of the stage, her teeth were covered with black sequins, much like the image of white clouds staged in Song Dandan in the Spring Festival Evening. Her real name is Cui Zhixiu, so fans call her Cui Dandan.

Cui zhixiu, whose stage name is Lia, was born in songdaodong, Yanshou district, Incheon, south Korea on July 2 1 2000. She is a Korean female singer and a member of the female singing group ITZY.