Why Melania Trump covers her head one day and not the next

View photosFirst lady Melania Trump arrives at the San Damaso courtyard ahead of her husband President Donald Trump’s private audience with Pope Francis, at the Vatican, Wednesday, May 24, 2017. Melania turned to one of her favorite fashion houses, Dolce & Gabbana, for her audience with the pope and her arrival in Italy. (AP Photo/Gregorio Borgia)
MoreWASHINGTON (AP) — To cover up or not to cover up?
Melania Trump wore a veil to the Vatican on Wednesday to meet the pope, but no h