I get a little giddy whenever a lesser-known character like Esme Wren comes up, because she isn’t one of those blockbuster names but she leaves fingerprints on the story’s mood. In the original novel she’s painted as someone who grew up on the edge of things—both geographically and socially. Her childhood is shaped by a small coastal village where her family worked odd jobs and kept to themselves; rumor and superstition clung to them because of an odd talent tied to birds and weather. When her mother died, Esme was forced to take responsibility far earlier than other kids, learning herbs, small medicine, and the brutal arithmetic of survival.
As a young adult the book shows her making a choice that defines her arc: she leaves the village to learn in the city, where her quiet skills become useful to underground circles. She’s not a flashy heroine—more of a fixer and a listener, someone whose backstory explains why she mistrusts grand promises and favors small, steady loyalties. The novel layers subtle betrayals and a lost romance on top of that upbringing, and I always loved how her past never feels wasted; it fuels the decisions she makes in the climax. Reading her felt like discovering a worn map with a hidden route I wanted to travel again.