A supportive and protective figure who accompanies Raina to dental appointments and offers reassurance and guidance throughout her struggles.

Raina’s father is a good-natured figure who appears less frequently, providing a more laid-back presence in the family dynamic.

Raina's younger sister who initially teases her about wearing braces but her relationship with Raina evolves over time, leading to deeper dynamics explored in the sequel.

The youngest sibling in Raina's family who stays mostly in the background, reflecting the experiences of a toddler.

Raina’s confident friend who remains friendly and stays in touch despite attending a different high school, yet sometimes aligns with the group dynamics.

A friend of Raina’s who often critiques her appearance, contributing to the group’s changing attitudes toward Raina.

Friends who, along with Emily, become less supportive as Raina’s social challenges increase, being part of the larger group dynamics.

A friend who feels guilty about her role in Raina’s accident and becomes less central to the story as time goes on.

Peers who often mock Raina, embodying the type of bullies Raina must confront as she grows more self-aware.

Raina’s school peer who also wears braces and serves as a shared experience in her journey through middle school.

An aspirational figure for Raina, admired for his talents in basketball and art, representing her idealized version of a boyfriend.

Raina’s orthodontist who approaches her treatment with a cheerful demeanor but occasionally lacks sensitivity in communication.

A dentist who performs Raina’s surgeries and is more naturally supportive, with a child-friendly practice environment.