>>34382151It's not evolving, not after they release a 1:1 plush of it.
The main girl's Pokemon always stay in their most marketable forms.
>Misty: Psyduck>May: Blaziken>Dawn: Piplup>Iris: Axew>Serena: Braixen>Lillie: VulpixThe only main girl's starter/signature Pokemon to evolve fully was May's, because Blaziken is more popular than either of its pre-evos.