What are the chances that the saint is also a male-turned-female isekai'er? The fact that she's described as a tomboy suggests that it might be possible, but at the same time it's not like the personalities that girls can have is restricted like that such that "tomboy" can only mean "boy." Plus, in that last page, she seems to be alone, and yet she says "village" rather than, like, "city" or "town" or something.