[Aether poses a good question. The knight's thumb finds his lip, thinking. He's got to come up with a plan, and quick. There's plenty of good explanations for this, he's sure. He already gave them a sort of half-ass answer already, and they bought it, sort of...]

I think we should stick with the reasoning I gave earlier. That Luke was simply charged with protecting her, and to your point, we can throw in because she lacks some horsemanship is why she was riding with him. Luke, [he says, turning to his squire,] you wouldn't mind giving the princess riding lessons as well, would you? That might give us some more...versatility, let's say, to deal with this in the future.

Of course, Sir Childe! I'd be honored!

[The squire turns to Elise, looking proud, and yet somehow sheepish at the same time. Childe laughs inwardly- wow Luke, at least learn a poker face here.]

Alright, then it's settled. Let's head off.

[Finally reaching their horses, they all mount and take off- to confront the king.]