Answer:
(Fatwa: 1213/1213=M/1429)
You must stop as per your capacity. Also, convey her parents that prostitution is haram and a major sin in Islam; therefore they should get her married as soon as possible. Also, give them possible help to get her married. If, by your efforts, she forsakes this sin you shall get its full reward.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
