Will finds the afterlife agreeable, as most do. The sun is never too hot, and the wind is never too cold. The fruits are always sweet, and the water always cool and refreshing. Further up and further in!

I like that as it goes on Nimueh becomes more human, less detached. At the beginning one could believe she'd reach through to the living world just to screw up Merlin's life, but at the end she is truly part of the ...well, dead.