Brittany

Brittany Warwick is a survivor and a minor character.

Pre-Apocalypse
Little is known about Brittany's life before the apocalypse except that she has a sister called Brianna.

Post-Apocalypse
At some point during the apocalypse, she and Brianna joined up with the Constantine Safe-Zone.

Between the Cracks
Brittany made her first appearance as part of the trainees Heath is assigned to. She is the fourth one to duel Heath, and like the others, is quickly defeated. She later appears at the party playing video games and participating in a tournament where she is eliminated in the first round by Drew.

Killed Victims

 * Possibly a few beasties.

Brianna
Although their relationship isn't explored, it can be assumed they have a sisterly relationship.