![President Barack Obama walks with Pope Francis and First Lady Michelle Obama as he arrives at Joint Base Andrews, Maryland on September 22, 2015. The Pope is on a six-day, three-city visit President Barack Obama walks with Pope Francis and First Lady Michelle Obama as he arrives at Joint Base Andrews, Maryland on September 22, 2015. The Pope is on a six-day, three-city visit](https://c8.alamy.com/comp/W0J00P/president-barack-obama-walks-with-pope-francis-and-first-lady-michelle-obama-as-he-arrives-at-joint-base-andrews-maryland-on-september-22-2015-the-pope-is-on-a-six-day-three-city-visit-to-the-united-states-where-he-will-meet-with-president-obama-address-congress-and-hold-a-series-of-masses-photo-by-kevin-dietschupi-W0J00P.jpg)
President Barack Obama walks with Pope Francis and First Lady Michelle Obama as he arrives at Joint Base Andrews, Maryland on September 22, 2015. The Pope is on a six-day, three-city visit
![First lady Jill Biden wears black suit and traditional lace veil to meet the Pope at the Vatican | Daily Mail Online First lady Jill Biden wears black suit and traditional lace veil to meet the Pope at the Vatican | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/10/29/15/49795743-10144663-image-a-16_1635517370320.jpg)
First lady Jill Biden wears black suit and traditional lace veil to meet the Pope at the Vatican | Daily Mail Online
![Presidents and Royals Who Met the Pope - The Pope Has a Dress Code Even Presidents and Royals Must Follow Presidents and Royals Who Met the Pope - The Pope Has a Dress Code Even Presidents and Royals Must Follow](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/black-lace-1495647804.jpg)
Presidents and Royals Who Met the Pope - The Pope Has a Dress Code Even Presidents and Royals Must Follow
Why did Melania and Ivanka Trump cover their heads for the pope but not the Saudis? - Los Angeles Times
![Le privilège du blanc': how Pope Francis has relaxed the strict dress code once adhered to by The Queen, Michelle Obama and more Le privilège du blanc': how Pope Francis has relaxed the strict dress code once adhered to by The Queen, Michelle Obama and more](https://www.telegraph.co.uk/content/dam/fashion/2017/04/05/rexfeatures_8563218cx_trans_NvBQzQNjv4BqZ19ANqjQLUore2FbnKZ7HcgN7EUVSYMWZ-poEaetDKE.jpg?imwidth=680)