No, I did not. But I am aware that such a split in personalities can happen to a person [As was her most recent memory of the Gemini Saint] --
From your words, I can give the Warden the benefit of the doubt that indeed, it can create bodies. But how about personalities? Not even the most powerful magic in my world can create a sapient being.
The warden was able to create vessels for the personalities of that person -- but it did not create the way those persons, now separate, can behave.