Isabella Mariel Swan ∀ "Glass"

The darkness eventually gives way to a crystalline sort of glow; there is moss growing in this part of the tunnel that phosphoresces. Because this is the Cave of Unpleasant Surprises, it also releases a noxious smell when stepped on or otherwise touched, which is hard to avoid in a passage this small.

She can hear Bella again, if that's Bella running and making breathy fearful noises somewhere off to the left.