Gyakkou Shita Akuyaku Reijou wa, Naze ka Maryoku wo Ushinattanode Shinsou no Reijou ni Narimasu

She was once known for her powerful magic — the very reason she was chosen to be the crown prince's fiancée. But when a "saintess" appeared, fear of losing everything drove her to make desperate, reckless decisions. Accused of committing evil acts against the saintess, her engagement was broken off and she was exiled to a monastery. On her way into exile, she was ambushed by bandits... and killed.