I think her body has already been found — smashed in the mouth, possibly in an act of derision.
Her tomb, though, would be a find, even if empty, because of what light it might shed on the era.
There are topics about that mummy under the keyword "kv21" I think, or try "youngerlady". Bogus though. The Egyptologist/hairdresser who allegedly plagiarized the idea had a Discovery Channel crockumentary about the whole thing, and the originator of the idea was considering a lawsuit, but the show lost money, so...
try this one:
http://www.freerepublic.com/tag/joannfletcher/index