In Looking Up, Miss Gao Xiao is played by Wang Xi, who is the contracted actress of Orange Image. She graduated from Beijing Dance Academy. Wang Xi is not a performance major. She graduated from dancing. However, she is very interested in acting. Wang Xi, 1994 was born in Yuncheng, Shanxi, 1994. Looking Up is her first screen work.

At the beginning, the role of Gao Xiao was also chosen among thousands of people. It is reported that at that time, Deng Chao and Yu Baimei took a fancy to Wang Xi at first sight, because Wang Xi's image was pure and gave people a very simple feeling, which coincided with the role of Gao Xiao.

At that time, when Wang Xi went to the interview, she was wearing sportswear and no makeup. Because of this, Wang Xi made people shine, and finally played the role of Gao Xiao.

Miss Gao Xiao is a young teacher. Judging from the performance in the film, she is not only beautiful, but also a person with great personality. She is kind and brave, which is why Ma Haowen finally chose to marry Mr. Gao Xiao. Of course, Ma Haowen is also a very powerful person, especially the education of children, which really benefits people.