Born with an accent but raised with another accent's always turn out awesome. I know someone who was born in Korea, moved to Australia for a while, and came to California. His accent is awesome.
Posted by: Insane Monx
Well assuming the she's African since the game takes place in New Mombasa, it's safe to say she's African.
The voice actor, however? She's Canadian, but born to a Zimbabwean father.