A murky background is reported....
http://www.messybeast.com/asheras.htm
Well, if the cat is a Savannah it is not a good example. It definitely has Bengal in it, as a true Savannah cat has spots and this cat has rosettes, just like a Bengal.
Michelle Mills owns F1-Hybrids, and breeds Savannah Cats. Take a look.
http://www.f1savannahcats.com/