Resigned C’heil now that she’s a werecat and not a khajiit. In my lil head world its called a moon curse.

The Moon Cursed are basically werewolves but of all sorts of creatures. Instead of transforming on the full moon they transform slowly over the course of the month waxing and waning with the moon, gaining extra powers on the full moon associated with their curse type. Their powers relate to the species they transform into.The constant bodily changes cause chronic pain