Who is Lavender from Matilda and what is their importance?

Lavender is Matilda's best friend at school is Lavender. She is a tiny little girl, but full of bravery and spunk. She and Matilda hear about Miss Trunchbull together and both are very enthusiastic and willing to take up the fight against her. Lavender takes this enthusiasm to the next level, planning a successful prank against Miss Trunchbull.