Who is Miss Nomad from Hidden Talents and what is their importance?

Miss Nomad is a young teacher, who is fresh out of school. She teaches English at Edgeview, which is one of the students favorite classes. On the first day, Martin gets into a disagreement with Miss Nomad when she insists that everyone can write, and Martin insists that some people are simply not good writers. It turns out that Miss Nomad is a want-to-be poet.