Should i just drop her?

Welll. i have this fran named ali and shes a freakin brat! she always has to have her way she always has to have the last word ans she copies everythting i do or get but i have a nother fran named meredith and we have been frans longer and me and meredith r closer but ali has her times and she also is a slut and she calls me ugly jus bcuz im shy and don date amny guys and she also trys to exclude meredith and have me to her self but shes also jealous for many reasons 1 is cuz im skinnier than her! hellpppp! should i drop her??