[It is a shame he can't hear her laugh of delight.]

How do you do that? Are you a mage of some sort? I know several mages, but I have never seen them do such a thing.

Sparkles would, indeed, draw someone's attention. That could be helpful, if the plan is to draw attention away from others. As for me, I prefer to remain unseen until it is necessary to act in battle. The element of surprise can be quite effective.