What are some character traits of Monica from taking sides by Gary Soto?

Oh, dude, Monica from "Taking Sides" by Gary Soto? She's like, super bossy and always wants things her way. She's also kinda sneaky and manipulative, like a ninja but with Words instead of throwing stars. So yeah, she's basically a mastermind in a middle school drama, like a tiny evil genius in a plaid skirt.