Mia Khalifa is a former adult film actress who retired from the industry in 2015. There are several reasons why she decided to leave the industry. One reason is that she received death threats and was targeted by online trolls after appearing in a film that was perceived as being anti-Islamic. Another reason is that she was not happy with the direction her career was taking and felt that she was not being treated with respect by those in the industry. Additionally, Khalifa has said that she regrets appearing in adult films and has spoken out against the industry