What is the name of the little sister who plays the piano and sings and is thrown slippers by her mother?

Internet celebrity, the little sister who plays the piano and sings and is thrown slippers by her mother, is called Zhang Wenjun. The video originated from Zhang Wenjun's piano performance, which affected her mother's beauty sleep. Her mother threw a slipper. It is reported that Zhang Wenjun is the founder of Engel's hand piano. She had a live broadcast on Aauto earlier, but the response was not very good. Unexpectedly, she was burned by one of her mother's slippers in Tik Tok.