Duodenary

Duodenary is a neutral character in Chrome's Show of Chromeyness who works as a librarian in the New City Library. She is known for being highly knowledgeable, and Chrome goes to her when he needs help. Duodenary believes that Nova's eventual Nova's Apocalypse won't happen due to scientific facts and the city's protection, not realizing Nova is a powerful supernatural entity.

Trivia

 * Duodenary is a rare English word related to the number twelve, suggesting a relationship with the arc number 12.