Maiden of the apocalypse

 is a track in Xenosaga Episode III. It has not been released on any soundtrack or sound selection and not much is known about this track.

The piece is based upon two melodic motifs, the first of which plays at the start and 1:30 in the track, and the second of which plays at 0:52 and 2:01. The first motif is also used in battle vs. Yuriev and. Both are included as part of the medley section of maybe tomorrow~ending medley.

It plays when (young) Shion summons the Gnosis on Old Miltia and her older counterpart summons Abel's Ark.