I read that Jamaican law at that time, and may still be, that the offspring of a Jamaican father, or maybe just parent, anywhere in the world, renders the offspring Jamaican by birth.
Both her parents were in the US on temporary student visas. Thus Camela should not have US citizenship at all.
I seem to recall that Bobby Jindal’s parents weren’t citizens when he was born, either. May have been student visas.