The tests that bodybuilding federations are no where near the level of those used by WADA and other world anti=doping agencies, and only really detect the prescience of PEDS if they are still in the blood stream. I've heard them described as more like an intelligence test, you know you are going to be tested and you know when, so come off the long lasting PEDS in good time and switch to things that are very short lived (ie Winstrol).
Definitely not natural at all. She has pix on this site with acne on her shoulders and arms.
The picture you posted is deceiving, as there are others that show she is not natural. This is her at competition:
Would you say the guy in this pic is not natural either?
He's kinda where I want to get to in terms of physique.