ppl Help!!!

i need help helping someone else. there is this girl who goes my school and she is super nice and she is kind of pretty. tu think she wud be popular...right? well wrong. she aint popular. and that wud be okay if she was unpopular like me. where ppl one tease every once and a while, u kno the type u can put up with. but i mean, she has like 3 friends. ive been trying to get her to sit with us, and she totally agrees but one of my friends says she wants her to sit with us, but doesent do anything. and wen i say the ppl r mean, i mean mean. like my ex friend didnt want to sit siguiente to her, and it was only for like 2 mins! and that same person told her she stank and needs some perfume. i told everybody that it was mean wat they were doing. and my other friend threw a paper ball at her in shop. and this one chick was playing truth o dare with me and a couple of friends and the one that threw the ball dared her to hug her. the darree was like, "i dont want to catch rabbees!" is there anything else i can do? im seriously pissed bout it, cuz i kno wat its like!