Rakka
From Kokorodatabase
Rakka (落下 , falling) Kanna's younger sister. Hails from Spira in FFX-verse, Destiny Islands in KC-verse. Both look the same, but one's smarter than the other and wasn't almost pushed off Mt. Gagazet as a kid
A sphere hunter regardless. Posesses the Festival Goer and Summoner dresspheres. Knows how to perform a Sending
Did I say one's smarter than the other? Well, technically, that is true, but it's speculated that ...
Wait, nevermind. KC Rakka's never left the islands. FFX Rakka's the only one who could have scared Lucia