Responses
Unless she lost her personal canteen and the Duke magically found it she should have known it wasn't hers. Plus she's a sharp character too, her intuition should have kicked in when the escort for a conniving Duke tried to suddenly stop her just for drinking water. I dont get why authors make people do things that are very out of characters, its weird

Why tf did the author make her drink from a random canteen that wasn't even hers???????????? And even if she tried to drink it when the other escort tried to stop her she's way too smart to NOT pick up that something suspicious was going on. Ugh..