>>28079402If she has a trainer then that's probably a yes. In the wild, a phox might at a pond or lake, but then there's the risk of a water type popping out.
Her baths would most likely leave her very wet and mop-like until either a dryer or fire magic is used.
>>28079471I don't think that water would hurt, it'd probably be at most uncomfortable unless she's being washed by a hose at high power or something along those lines.
If not water though, maybe she 'bathes' in fire to clean herself.