this lady won’t come out of the woodwork unless or until Cain has the nomination, then team Obama - assuming the cretin hasn’t resigned or bowed out of the election by then, will force her out into the open.
If she waits another 6 months, the story would be washed up. It would be too transparent. Even people with IQ lower than their diastolic would figure that out. Time has a way of eroding even the shiniest silver coating.