Now that is one theological mouthful.  Some definitions may help. The meanings of  “deified” and “human” are fairly clear.  “Hypostasis”  has been defined in several ways, e.g.,  nature,  individual reality, substantive reality, person, and essential nature.
So, how could  Mary, who has a  human nature just like the human nature of all of us, become “deified.” ? And this leads to the follow-up question  – can each of us be “deified”?
Called To Be Children Of God
Father David Meconi and Carl Olson discuss this “theological mouthful” in their book Called To Be The Children Of God  – The Catholic Theology Of Human

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