Los Angeles TimesFirst Lady Melania Trump makes an entrance at Blenheim Palace wearing a yellow J. Mendel gownLos Angeles TimesFirst Lady Melania Trump made a dramatic entrance wearing a pale yellow J. Mendel gown at tonight's black-tie dinner at Blenheim Palace. The evening host British Prime Minister Theresa May also appeared to take the dress code seriously, wearing a ...Melania Trump praised for J.