A campaign convenience is no more. Teresa Heinz, the erstwhile Teresa Heinz Kerry, has stopped using the last name of her husband... Preceding its Women Who Make a Difference Awards dinner next month, the National Council for Research on Women is featuring "a conversation with Teresa Heinz," according to a release from the organization. The council failed to mention the final half of the Fox Chapel ketchup heiress' formerly elongated last name in several other references.