[He doesn't laugh but his smile widens a little.]

I doubt that's where this is going.

[He pauses his own crown weaving to take a look at her handiwork. He nods a little, before holding out his own crown.]

Your previous weaving should have made some gaps where the stems are braided. You just have to slip the other end into one of these gaps. [He demonstrates.] Then you can tie over it with a piece of long grass for extra stability.