I'm the Girl by Courtney Summers

Sixteen-year-old Georgia "Avis" seeks escape from poverty by
pursuing work and modeling opportunities at the exclusive Aspera
resort, where she becomes entangled in a murder mystery after
deputy's daughter Ashley James is raped and killed.

This book contains; alcohol, alternate gender/sexual ideologies,
anxiety, blackmail, body horror, body shaming, bullying, child abuse,
controversial gender, political and social commentary, death/grief,
deception, DEI content (themes), depression, discrimination, drugs,
dubious consent, erotica, explicit sexual activities/nudity, explicit
sexual dialogue, gore, Incestuous rape/sexual assault, inflammatory
social commentary, misogyny, molestation, murder, non-sexual nudity, oppression, parental neglect, patently offensive sexual content, pedophilia, pervasively vulgar content, profanity, prurient behaviors, psychological distress, rape/sexual assault, sex exploitation, sex trafficking, sexism, sexual nudity, smoking, stalking, suicide, theft, toxic relationships, victim shaming, violence, and voyeurism.