From Bulbapedia, the community-driven Pokémon encyclopedia.
Supurna (Japanese: ツバサ Tsubasa) is a character in Pokémon Ranger: Guardian Signs. She is a young woman who has a strong passion for Flying-type Pokémon, and even wears a Wingull themed outfit. She resides in the Aqua Resort on Sophian Island and has the ability to call down the Pokémon the player has captured in the sky with a pinwheel-like whistle. She also assigns the mission to calm down Articuno, Zapdos, and Moltres. After capturing Pokémon in the sky, by talking to her, the player can take them along as friend Pokémon.