The girl in the photo is called Wang Xiaowen. Is that her?

Http://www.moko.cc/post/wangxiaowen/173029.html9 (Go here and have a look, it seems to be her personal website with photos of this advertisement, but she is not the spokesperson of Luk Fook Jewelry.

If you can't open Baidu search "K Gold Gold Jewelry Advertisement (Liu Fu Jewelry)", the first one is

Thank you. I hope it helps you.