She is or at least was a member of the CFR, and was also a banker at Merrill Lynch. I recently ran into this interview of Ted Cruz, who responds on the CFR membership. His demeanor in answering strikes me as overly defensive, but it is probably a sore spot with him so the reaction is understandable.
Ted Cruz responds to wife member of CFR question - March 28, 2015
Thanks for the link one thing I learned was that John Bolton was or is in the CFR as well. Maybe there are a handful trying to turn that thing around quite reassuring for me.