This is edit about her movie (ofc the real story and the book are much worser)
Her is little bit about her:
Christiana f. was 13 years old when she started using heroin, and described her rapid descent into the world of drugs and prostitution. What made her life story particularly shocking was the young age of addiction, and the severe consequences that resulted. She had to deal with difficult experiences of exploitation and abuse at a young age, while being involved in very dangerous activities. Her story not only exposed the dark world of drug addiction, but also the vulnerabilities and difficulties of teenagers in such situations. The book and the film that followed it shed light on serious social problems and their impact on young people.
This is what she actually looked like: