We Know Where You're Going, Eevee! This Pokémon has not evolved. Sandy (Japanese: ナギサ Nagisa) was the second Pokémon that Lana caught in the Alola region, and her third overall.

What does Ash's Eevee evolve into?

In Mystery on a Deserted Island!, three Eevee befriended Ash, his friends, Alexa, and their Pokémon after Pikachu rescued them from a Nidoking. They eventually evolved into Vaporeon, Jolteon, and Flareon.

Does Lana's Popplio ever evolve?

The next morning, Lana showed the results of her training to Ida, which also resulted in Popplio evolving into Brionne.