[Chrom, from where he's sitting, shoots an approving and warm smile at Yuna with an inclination of his head. Her kindness and strength as a summoner is well known to him by now, and if she plans to do this, then by the fates he's ready to support her.]

Perhaps a trial is in order? Should we move to the border of the area where the Calamity is spreading, you can both attempt your song while the rest of us guard you from any monsters that may be drawn to the area. I think it is worth making the effort.