- "Ok girls, We're live on youtube"
- ―Polly informing the girls Annabelle is being filmed live on youtube naked.
Polly is the head of the geeks in the first St Trinians film. She is very smart and creates the plan for stealing the painting. She is one of the main characters throughout the first film. Unfortunately, she is not in the second film.
Polly is obviously talented with computers as she makes an animated version of the whole heist plan.
Potrayed by Lily Cole