It's perspective. She fears that an Arab will just kidnap her. Reality is the crime rings in Eastern Europe will smuggle girls just about anywhere as you suggest. Ukraine, Belarus, Moldova and Albania are target countries in Europe, especially in their regional areas, where she is from. There is a strong consciousness of the problem, being a potential target of slavery, a lot more so than here in the West.
Her issue. Seriously. If someone has a flying fear, then they face similar issues.