She has modelled under different names, including "Maria Swan" and "Princessa" (sometimes spelled Princzessa).
Defi has achieved mainstream popularity in the United Kingdom, appearing with top UK glamour model Michelle Marsh on the front cover of the lads' mag Loaded in January 2007.
As of December 28, 2010, it was reported that Jana Defi had retired from modeling as she posted on her blog that she was dealing with some personal issues ……..
And now … some videos!!!