>>48527679Yes, that's in the game and the manga too.
>Sapphire: Latias is highly intelligent and capable of understanding human speech. It is covered with a glass-like down. The Pokémon enfolds its body with its down and refracts light to alter its appearance.By refracting light off its glass-like feathers, Latias can change its appearance. That's what it does to "transform" into a human.
Plus Sugimori designed Latias's human form himself.
