Dear Sunny, It's very good that you want to be friends with this In my opinion,you'd better first have a heart-to-heart talk with her,because understanding each other is very important for you And I also think it's better for you to ask her to join you and your classmates in all kinds of actives,such as birthday parties,going out for a walk,discussing some fashionable topics,and so Besides,helping each other is also very important for both of Just share happiness and sadness with And I believe she will understand you in time and it is certain you will be good friends in Good luck to Yours, XX