She wakes up with a vague sense of unease which resolves into screaming and chanting in the streets.
Oh.
Castle Seguer can hold against its rioting peasant population. Had to, once, when her father reigned. Right now she is renting a room and her servants are renting a few others, in a mansion in the good part of Westcrown, and she did not remotely evaluate the place for whether it could hold against a rioting peasant population.
Disguise Self, as a random resident of Westcrown, and she'll try to make her way out the back door -