Crow

Crow

クロウ
Crow, formerly Sachya, is a mysterious and extremely strong girl who, like Kitten, is a shifter. Originally antagonistic towards Kitten, she eventually becomes an ally as her motives are revealed. She has a crow who mirrors Dusty's ability to grant her gravity powers.

She is known as Raven in English localizations.

(Source: Gravity Rush Wikia)