A woman who possesses the exact "specs" required by the ancient magic but loathes the destiny. The Architect Groom:
transitions from a pawn to a player. She uses the "tight" logic of the world’s magic to carve out a space for her own autonomy, ultimately proving that even in a world of predestination, choice remains the most potent magic of all. Conclusion Tight Fantasy Chosen-Bride -Amusteven-
While there isn't a widely recognized novel or formal literary text by this exact title, the term "Chosen Bride" is a popular trope in fantasy fiction. If you are looking for a story inspired by this theme, A woman who possesses the exact "specs" required