Fen is Dint's partner and fellow guide. She does not use magic, but is instead a skilled fighter who uses a form of martial arts to defeat her foes.
Short sturdy legs with bulgy eyes.
Overtly friendly but difficult to read. She's always scanning the horizon for potential threats. Quentin thinks she might be a lesbian. She believes that humans are the best rulers of Fillory because they don't have historical grudges or factions.
Fen is a martial artist that does not carry weapons. Initially she does not appear to be using magic but Quentin notices that she is using magic in battle.