Answer:
You have to start creating a portfolio and reach out to agencies and submit your work. Once you do start modeling this adds to your credintials and will help you find better work and agencies. Please do be careful to the people and companies you reach out. It's best to go through the process with someone you know who works in the modeling industry or simply your parents. As to what teen modeling agency is the best, it depends on where you live.
If you have an addiction with smoking I would say vaping
Likely the last option, that her husband had been shoving her into a wall when drinking, as this shows the violence that she is enduring.