Art was done by the skilled  pumpkin_hyena.

Martha typically wears clothing that would leave her pouch exposed, and loose-fitting clothing for when she goes into her hybrid form. If she were in D&D, I would use the rabbitfolk (Harengon in 5e) race for mechanics, and any class that gives a hybrid form (obviously).

Without clothes: https://www.furaffinity.net/view/58046318/
Martha's journal: https://www.furaffinity.net/journal/10910304/


Original design was adopted from  Aquamarys.