But Islamic internet sites are being monitored by the BND - the German intelligence agency - after threats were posted about her "shaming Muslim womanhood" and "prostituting herself for money".
One poster on the Jihad Watch website wrote: "She needs to be very careful..." Another simply said: "She must pay."
A kebab shop owner, asked on German TV what he would do if Sila were his daughter, replied: "I would kill her. I really mean that. That doesn't fit with my culture.
Why kill her when you can clean her as a cat could