One of Poe's professors. He was always fond of her and likes talking to her whenever he gets the chance. Her warm but excitable personality resonates with him, and her sheer breadth of knowledge is fascinating. She's definitely a role model of his.
Eirlys finds Pleris a fascinating figure. Every once in a while she'll invite Pleris for tea so she can listen to Pleris' thoughts, at times agreeing and at others initiating a friendly debate. Eirlys has never been one to maintain solid beliefs, but Pleris' certainly interest her!