Julia McDermitt has long blonde hair and member of The Mortimer Snerds. She was present during the shower scene and also at Miss Collins's detention. She is also shown going to the gym as Miss Collins tell the girls to practice drills. At the Prom, she was wearing a green dress. When Sue sneaks into the prom she is seen hugging her date. When Tommy and Carrie nominated prom queen she is seen screaming with joy when they were elected King and Queen of the Prom. In Carrie's rage, Julia is seen trying to escape while Norma gets sprayed to death with the fire hose. Julia also bumps into Miss Collins and the others before dying.
She dies either being trampled or burned to death
- She is based on Jessica Upshaw from the novel.
- She and Cora are the 4th Mortimer Snerds members to be killed by Carrie.