What's the name of the Asian girl who plays Qiu Zhang in Harry Potter?

In Harry Potter 4, Harry has a girlfriend in China-Zhang Qiu, a senior. The actor of Zhang Qiu has also become a controversial topic. London, England, specially held a large-scale casting activity for Zhang Qiu. Some people say that this is the biggest casting activity after Gone with the Wind. Chinese girls also stand out. This is Liang Kaidi.

Liang Kaidi comes from a Scottish immigrant family.

Liang Kaidi's family is very rich. She lives in a high-class apartment in Scotland with her father, two brothers and one sister. Father Peter 1962 was born in Hong Kong and settled in Britain in 1980s. 1986 married in Edinburgh and now separated from his wife. Katie's father runs a Chinese fast food, and now he is a millionaire because of his successful operation and smooth stock investment.

The parents' divorce didn't have much adverse effect on Katie's psychology. She is cheerful and never tells her classmates about her family. She usually runs at both ends of her parents' house and has a good relationship with her parents.

Katie's father said after she got the role, "Katie got the role and brought happiness to the whole family." Katie's neighbors are shocked and envious of her luck: "She will be famous soon." But obviously Katie herself is not used to appearing in front of the media. Katie is obviously a little nervous in front of the camera: "To be honest, I am not ready yet. But it's amazing to play Harry Potter and fall in love with him! " Katie's father said that she will soon have a special press spokesman to work for her and she will also receive special training.