Consistent with her demeanor throughout the event, the Mysterious Acolyte is a little nervous when so many of them approach her at once, but she'll also look sympathetic at the changes overtaking them from the ritual. They may notice that some of the growths on those who succumb are beginning to resemble hers.

Regarding Josselyn, she does not tell him where she is but nor does she pretend she doesn't know the name. The Mysterious Acolyte will introduce herself as Hydnellia.

She appears to recognize the charm, then returns it to Nero. He may notice that it looks as though it belongs to the set of charms she carries with her. She tells him that the shrines in this room, like all shrines, need an offering more than she does.