Madeline, a character in "The Crown & The Flame" series, is a technocrat. She is first seen in Book 3, Chapter 4.
Madeline has white hair, black eyes and dark skin.
She is very eccentric. Also, she is knowledgeable of Medicine. If the player chooses to guide her to Stormholt, she would be a source of wisdom, medicine and wit (As said in the Chapter Progress)