Instructions: Given a document, find the main entity about whom the author is writing. Write the full name if mentioned in the text. Note that URLs in the text have been replaced with [Link].
Input: Former Nixon aide Jeffrey Lord noted to Newsmax TV on Tuesday that the "undercurrent" in the relationship between President Donald Trump and Senate Minority Leader Mitch McConnell most likely is  the Kentucky Republican's wife  Transportation Secretary Elaine Chao .
" He  doesn't hesitate to say what's on  his  mind  which is a good thing "  Lord  told "Newsmax Now" host Bill Tucker of their news conference on Monday at the White House. " He  doesn't do the whole political schmoozing.
"When  he 's pleased   he 'll say so. When  he 's displeased   he  will say so.
"And one of the other undercurrents here  one of the things that we should always be aware of  the secretary of transportation is named Elaine Chao.
Output:
Elaine Chao