Who is Ariel from A Knight of the Word and what is their importance? A_Knight_of_the_Word English & Literature Ariel | A Knight of the Word

Ariel is the tatterdemalion. She is with Nest when she goes to Seattle and warns Nest to stay away from John. Ariel says that John has demon stink on him. In the end, Ariel is killed while attempting to save Nest from a demon.