A member of the friend group who accidentally removed a mattress tag. She is chased by the killer during the party but survives due to an allergic reaction to bee stings rather than the killer's actions.
Barbara escapes an attack through an accidental non-killer cause.
Barbara is chased outside by the killer but survives after suffering an allergic reaction to bee stings.
They share group-based companionship amid the murders.
Martina and Barbara are introduced as members of the same friend group at school.
They are connected through the group's collective survival situation.
Barbara and Boner belong to the same school friend group facing the killer's threats.
Doughy and Barbara are siblings within the student group's wider social circle.
The plot identifies Doughy as Barbara's brother.