at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Jim Young

Melania Trump takes the stage after her introduction by her husband, Republican U.S. Presidential Candidate Donald Trump, at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Jim Young

Republican Presidential Candidate Donald Trump greets his wife Melania on stage at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Jim Young TPX IMAGES OF THE DAY

Melania Trump takes the stage after her introduction at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Jim Young

Melania Trump, wife of Republican U.S. presidential candidate Donald Trump, waves as she arrives to speak at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Mike Segar

Melania Trump, wife of Republican U.S.presidential candidate Donald Trump, applauds during her speech at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Jim Young

Melania Trump, wife of Republican U.S. presidential candidate Donald Trump, speaks at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Rick Wilking

Republican U.S. presidential candidate Donald Trump appears onstage to introduce his wife Melania at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Mark Kauzlarich

Republican presidential candidate Donald Trump gives a thumbs up as he arrives to introduce his wife Melania during the Republican National Convention, Monday, July 18, 2016, in Cleveland. (AP Photo/Evan Vucci)

Melania Trump, wife of Republican Presidential Candidate Donald Trump, speaks during first day of the Republican National Convention in Cleveland, Monday, July 18, 2016. (AP Photo/Matt Rourke)

Melania