How do i become best friends with this girl.?

alright, well theres this girl in my gym glass that i really want to be close friends with, i think we'd have lots in common. her name is anna, im new in this school, so she has lots of friends that shes known forever. i hangout with her a lot, at lunch and everything. but im more friends with a girl that is her friend , i like her too shes nice. but how do i become closer friends with anna too? her best friend is a girl named katie. they hangout all the time. i dont want to bother anna and follow her everywhere. how do i become closer friends with her? shes in my gym class, im her only friend in that class. is there anything i can do? im a lil hesitant when it comes to saying things, so i can be a bit boring. i dont really know what to say or talk about. but i definitlely need a close friend, so i think shes nice so yea. how do you become friends with someone you want to ? thanksHow do i become best friends with this girl.?
your a dizzy wallnut so i suggest you dont play with hammers, xxxHow do i become best friends with this girl.?
gym, as her questions about herself like ';whos your first boyfriend, is he cute?! why you break up. omg, how horrible.'; stuff like that (: bring up connvos.