she can be a absolute torture, aggressive , pretty, or decent looking
or bratty
she can be rly nice or rlly bratty/sassy or both
she is pretty smart at math or thinks math is pretty hard and does 70% to 85% good in math
she is sensitive in little things but tries to make her look like shes tough and not crying.
But she is mostly mature and sometimes in a bratty mood but not all the time
Friend/Bestfriend: Hey! wanna play this game?
Mberl: leave me alone..