I haven’t heard that theory before, but it certainly could be the case.
(I’m hoping that there are more surprises behind that wall, however🙂)
[snip] In her biography, Eady, who was known as Omm Sety, claimed that based on a conversation with a pharaoh in another life, she knew where Nefertiti’s tomb was. “It’s in the Valley of the Kings, and it’s quite near to the Tutankhamun tomb,” she said, according to the biography. “But it’s in a place where nobody would ever think of looking for it. And apparently it is still intact.” [/snip]
https://search.brave.com/search?q=omm+sety%27s+prediction+of+another+unopened+tomb&source=desktop