Authors:

The incident itself happened in London, but because we were all based at the time in Los Angeles we moved it there. Certain details are almost exactly like the true experience, but we decided to make the film more of a thriller, in the hope that it would reach a bigger audience. That's why it's called "Selling Isobel" and not "Selling Frida." We didn't want to make a dark, depressing "movie-of-the-week."

Source: variety.com
The incident itself happened in London, but because we were all based at the time in Los Angeles we moved it there. Certain details are almost exactly like the true experience, but we decided to make the film more of a