Ashley Biden, daughter of US President Joe Biden, visits Cleveland Clinic with her mother Jill Biden in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, left, speaks to the medical staff at Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden speaks to the medical staff at Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden visits Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 05, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden visits Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 05, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, right, visits Kasr Al Hosn Fort, in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, foreground, visits Kasr Al Hosn Fort, in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

A message written by the First lady Jill Biden on the guest book as she visits Kasr Al Hosn Fort in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, right, and her daughter Ashley Biden attend their visit to Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 05, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, right, meets medical staff at Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

U.S. first lady Jill Biden arrives to attend the Milken Institute's Middle East and Africa Summit in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

A secret service agent stands by as the First lady Jill Biden signs the guest book during her visit to Kasr Al Hosn Fort in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, right, visits Kasr Al Hosn Fort, in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden visits Kasr Al Hosn Fort, in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

U.S. first lady Jill Biden attends the Milken Institute's Middle East and Africa Summit in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden speaks during a visit to Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 05, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden meets medical staff at Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 05, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden visits Cleveland Clinic in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

First lady Jill Biden, right, and her daughter Ashley Biden, behind, walk during a visit to the Kasr Al Hosn Fort in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)

U.S. first lady Jill Biden attends the Milken Institute's Middle East and Africa Summit in Abu Dhabi, United Arab Emirates, Thursday, Dec. 5, 2024. (AP Photo/Altaf Qadri)