Hello! I'm Linda. I have a good e-friend. Her name is Zhang Yun. Her English name is Betty. She is a Chinese girl, but she lives in the UK with her parents. Her father is a doctor and her mother is a teacher. She is ten years old. She call me big sister. She is good at English. She likes Chinese and I also like Chinese. She likes singing and playing basketball. This is my good e-friend. Do you want to know more?

阅读材料，回答问题。
材料一：自古以来，新疆就是一个多民族聚居的地区。千百年来，几十个民族在天上南北辽阔的土地上生息繁衍、和睦相处，共同建设美丽家园。
材料二：2014年4月，******在新疆考察时强调：“要全面落实党的民族政策，坚持和完善民族区域自治制度，促进各民族和睦相处、和衷共济、和谐发展，让民族团结之花开遍天山南北”。