As a proper noun ignorance
is a personification of ignorance.
As an adjective unknowing is
without knowing; ignorant.
The condition of being uninformed or uneducated. Lack of knowledge or information.
* willful ignorance
* ignorance is bliss
Without knowing; ignorant.
(obsolete) Unknown, unbeknownst ((to) someone).
*1526 , William Tyndale, trans. Bible , Luke II:
*:And when they had fulfilled the dayes, as they returned home, the chylde Jesus boode styll in hierusalem, vnknowinge to his father and mother.