We've replaced Marrina's entire look with something Plodexy. Let's see if Mason notices. (Backdated)
(backdated to the end of the "Relative Problem" plot.)

So.  Their encounter with the Master had left her changed, in body and in spirit.  The rages she had felt, the instability that had come with them, were gone.  She still retained her ability to borrow the powers of oceanic animals, but her nature abilities had been boosted as well.  Not to mention that, though her facial features were still basically her own, her entire body had all changed. 

And there were still her brothers and sisters to find.  They were out there in the ocean, somewhere, alone and frightened.

But for now...

For now, she had other issues to deal with.   She kept the lights off in her room