Brianna is a 16-year-old aspiring hip-hop artist living in the impoverished neighborhood of Garden Heights. She carries the heavy burden of being the daughter of a murdered underground rap legend, leading many to compare her to a father she barely knew. Following a traumatic assault by school security and her mother's sudden job loss, she channels her frustration into a viral song that brings both sudden fame and immense controversy.

Jayda is Brianna and Trey's mother, a woman fighting to maintain her eight years of sobriety. She loses her job as a church secretary early in the story due to budget cuts, plunging her family into a desperate financial crisis. She constantly faces judgment from potential employers and family members regarding her past addiction, yet she remains focused on keeping her family fed and sheltered.

Trey is Brianna's 22-year-old brother. Despite holding a college degree with honors, he works at a local pizza shop for minimum wage to help pay the family's bills. He frequently acts as a surrogate parent to Brianna, offering guidance, boundaries, and emotional support when their mother is overwhelmed.

Aunt Pooh is Jayda's 26-year-old sister who acts as Brianna's initial music manager. She is deeply entrenched in the Garden Disciples gang and funds her life by selling drugs. She treats Brianna with immense pride and affection but frequently disappears without warning due to her illegal activities.

Supreme is a slick, wealthy music manager who previously represented Brianna's father. He notices Brianna's talent and uses his industry connections to boost her viral fame. He actively pressures Brianna into portraying a violent, stereotypical persona because he knows controversy generates massive profits.

Sonny is one of Brianna's best friends and a student at Midtown High. He is a grounding presence who constantly supports Brianna's music, hyping her up to their classmates. He spends much of his time managing his academic pressures and navigating a secret online romance.

Malik is a childhood friend of Brianna who films the violent incident between her and the school security guards. He forms a coalition for students of color at Midtown High to protest systemic racism. He frequently pressures Brianna to release the assault footage, causing friction between his activist goals and her desire for privacy.

Curtis is a student at Midtown High who shares Brianna's frustration with the school's biased security measures. He is a vocal supporter of her music and stands by her when the media backlash intensifies. He gradually pursues a romantic relationship with her.

Milez is Supreme's son and a popular teen rapper who relies on pre-written lyrics and a fabricated gangster persona. Despite his wealthy suburban upbringing, he claims to live a rough street life in his music to satisfy his father's commercial demands.

Grandma is Brianna's paternal grandmother. She raised Brianna and Trey for years during Jayda's drug addiction and remains fiercely critical of her daughter-in-law's ability to parent. She frequently suggests that Brianna should move back into her home.

Granddaddy is Brianna's paternal grandfather. He is a quiet, generous man who recognizes the intense financial strain his daughter-in-law faces. He provides essential cash to keep the family's lights on when things become desperate.

Lawless is Brianna's late father, an underground hip-hop legend who was gunned down when Brianna was four years old. His memory is highly respected in Garden Heights, but his fatal association with local gangs serves as a dark warning for Brianna's own career path.

Shana is a student at Midtown High and Malik's girlfriend. She co-founds the Black and Latinx coalition with him and tries to convince Brianna to use her platform to protest the school's discriminatory practices.

Long is a security guard at Midtown High who exhibits a clear bias against students of color. He aggressively tackles Brianna to the ground over a bag of candy, an event that deeply traumatizes her and ignites widespread student protests.

Tate is another security guard at Midtown High who participates in the violent takedown of Brianna. His actions, along with Long's, prompt outrage and demands for administrative reform from the student body.

DJ Hype is a local radio host and the coordinator of the underground hip-hop venue, the Ring. He conducts a hostile radio interview with Brianna, intentionally insulting her writing abilities and questioning her authenticity to farm controversy.

Scrap is a member of the Garden Disciples gang and a close associate of Aunt Pooh. He is supportive of Brianna's music and tells her that the neighborhood desperately needs the hope her rapping provides.

The school district superintendent initially gives vague, diplomatic answers to avoid directly addressing the racial profiling at Midtown High. He later bonds with Jayda over his own history as a recovering alcoholic.

James Irving is a wealthy record executive who expresses interest in signing Brianna. However, he demands that she abandon her own writing and perform a pre-packaged track that highlights dangerous racial stereotypes.

Dee-Nice is a highly successful rapper from Garden Heights who now works in the mainstream music industry. He writes a commercialized, heavily stereotyped song for Brianna to perform, completely stripping away her authentic voice.

Kayla works at the local pizza shop alongside Trey. She serves as a source of steady happiness and normalcy for Trey amid his immense family stressors.