(The implication is that she has a close personal relationship with the Marker and at least one being that has come from it. Whether she follows the religion or not isn't stated expressly one way or another, to my memory at least. And also, both the Unitologist and Earth Gov are pretty much just puppets of the beings that made the Markers... in the end, they're pretty much just there to increase conflict and destabilize things so that the will of those big Moon things can't be resisted and to up the corpse count.)