One way to find out: wait until next year.
"When should we head out to the Crown Tundra?" Liam inquired.
Aki nodded. "Yep, Selina already given you the passes to get there. Fuyu will probably look to battle you Shinranui-San, her pokemorph is a Glaceon, interestingly enough, she is actually the half-sister to Jen Kiara. Both share the same father but different mothers, which we didn't learn until recently" Aki told them.