User blog comment:Kogath/Monster Hunter 4 Ultimate for the Nintendo 3DS/@comment-4697011-20141012003247/@comment-11537809-20141012071207

No one knows just yet. All we can confirm is that it is not upgraded from the Fatalis GS. Also, there were images circulating of a red/yellow Fatalis GS and then we got confirmation of a Crimson Fata upgrade. So I'd say white fata still has a chance