It is my understanding that the reference there is to the word Logos, and the definition of it that references the divine force from which all things came into being.
Logos - Wikipedia, the free encyclopedia
I cannot provide any additional scriptural or other historical information to back that up at this time. It is simply how I understand that passage.
I don't really follow the question of where we would find Her, as I see it simply as the power of creation preceded the physical manifestation of existence. I don't think it went anywhere.
As usual, the ape had the best answer it seems.