Mhalir wishes he could reassure her. If they had morph... But they don't, and Yeerk-Andalite relations on Golarion are nowhere near good enough to finagle getting it, and at this point, with their fancy headband, he plausibly could reinvent it on his own but it would take him decades and they have other things to do.
<...Maybe at some point we ought return to Yeerk space briefly> he suggests, finally. <It is not an ideal solution, but - I had a copy of my brain made, once, using technology. It could in theory be run on a computer - not perfectly, and without a body, but - better than vanishing forever. And if I retrieve mine and make one of you as well - the scanning method causes brain cancer in humans but probably one of the kinds of magic Healing we know of could fix it - if I do that, and give the files to Aroden, I - trust him to find a way to bring us back. If we die somewhere where our souls cannot be retrieved...>