Caroline Yajima

Gunpla: Knight Gundam
Caroline Yajima is the daughter of business mogul Shoji Yajima. She envies China for besting her at the local art competition every year. When she discovers that China picked up Gunpla as a hobby, she sets up an all-girl Gunpla Battle tournament and issues her a challenge. After her father's company becomes Nils' sponsor, Caroline has Nils build her a Gunpla to battle China.

(Source: Wikipedia)