Don't know. There is no evidence one way or the other. Her uncle lived in Chicago, and there is speculation on the Long Thread, that she might have stayed with him during time of the interview, and perhaps met MX on that visit.
Check out the link at #9,062, also.
has this advertisement in the Washington Tines been posted?
http://www.scribd.com/doc/18352802/Kerchner-v-Obama-Congress-Advertorial-Wash-Times-20090810-pg-89-Obama-is-a-Brit
Obama Not Natural Born Citizen Not eligible to be President!