From left, First Ladies ok Ukraine Olena Zelenska, Serbia, Tamara Vicic, Lithuania , Diana Nausediene and Armenia Anna Hakobyan attend Pope Francis' weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov.20, 2024. (AP Photo/Gregorio Borgia)

From left, First Ladies ok Ukraine Olena Zelenska, Serbia, Tamara Vicic, Lithuania , Diana Nausediene and Armenia Anna Hakobyan attend Pope Francis' weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov.20, 2024. (AP Photo/Gregorio Borgia)02

Pope Francis greets First Ladie of Ukraine Olena Zelenska during his weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov.20, 2024. (AP Photo/Gregorio Borgia)

Pope Francis greets First Ladie of Ukraine Olena Zelenska during his weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov.20, 2024. (AP Photo/Gregorio Borgia)

Pope Francis greets First Ladie of Ukraine Olena Zelenska during his weekly general audience in St. Peter's Square at The Vatican, Wednesday, Nov.20, 2024. (AP Photo/Gregorio Borgia)

Ukraine's First Lady Olena Zelenska arrives to attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

Ukraine's First Lady Olena Zelenska arrives to attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

Ukraine's First Lady Olena Zelenska (R) and Serbia's First Lady Tamara Vucic attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

Ukraine's First Lady Olena Zelenska (R) and Serbia's First Lady Tamara Vucic attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

From left : Lithuania's First Lady Diana Nausediene, Serbia's First Lady Tamara Vucic, Ukraine's First Lady Olena Zelenska attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

From left : Armenia's First Lady Anna Hakobyan, Lithuania's First Lady Diana Nausediene, Serbia's First Lady Tamara Vucic, Ukraine's First Lady Olena Zelenska attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

From left : Armenia's First Lady Anna Hakobyan, Lithuania's First Lady Diana Nausediene, Serbia's First Lady Tamara Vucic, Ukraine's First Lady Olena Zelenska attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

From left : Lithuania's First Lady Diana Nausediene, Serbia's First Lady Tamara Vucic, Ukraine's First Lady Olena Zelenska attend the weekly general audience of Pope Francis at St Peter's Square in The Vatican on November 20, 2024. (Photo by Filippo MONTEFORTE / AFP)

This photo taken and handout on November 20, 2024 by The Vatican Media shows Pope Francis during a meeting with Ukraine's First Lady Olena Zelenska in The Vatican. (Photo by Handout / VATICAN MEDIA / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / VATICAN MEDIA" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This photo taken and handout on November 20, 2024 by The Vatican Media shows Pope Francis during a meeting with Ukraine's First Lady Olena Zelenska in The Vatican. (Photo by Handout / VATICAN MEDIA / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / VATICAN MEDIA" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

This photo taken and handout on November 20, 2024 by The Vatican Media shows Pope Francis during a meeting with Ukraine's First Lady Olena Zelenska in The Vatican. (Photo by Handout / VATICAN MEDIA / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / VATICAN MEDIA" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

A man shines a flashlight as he and his son walk down the dark street during a blackout in Kyiv on November 19, 2024, caused by a "massive" aerial barrage on November 17, 2024, amid Russian invasion in Ukraine. (Photo by Sergei SUPINSKY / AFP)