Britain's Camilla, the Queen Consort, greets children with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, greets children with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender pose for pictures with children at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender pose for pictures with children at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender speak with a Komische Oper Berlin performer next to Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender react as they talk with a Komische Oper Berlin performer, next to Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender speak with a Komische Oper Berlin performer next to Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, greets children with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, flanked by Germany's first lady Elke Buedenbender, talks with staff members at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort gestures on stage with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender talk with staff members at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort, and Germany's first lady Elke Buedenbender talk with staff members at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and speak with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

Britain's Camilla, the Queen Consort sits with Germany's first lady Elke Buedenbender, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort applauds with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort sits with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

Britain's Camilla, the Queen Consort sits with Germany's first lady Elke Buedenbender, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and speak with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender leave Refugio Berlin on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

Britain's Camilla, the Queen Consort claps with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a visit to the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and speak with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and pose with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and speak with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

Britain's Camilla, the Queen Consort greets children with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

BERLIN, GERMANY - MARCH 30: Camilla, Queen Consort and First Lady Elke Budenbender visit Refugio Berlin and pose with members of staff on March 30, 2023 in Berlin, Germany. Chris Jackson/Pool via REUTERS 

Britain's Camilla, the Queen Consort waves with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort greets children with Germany's first lady Elke Buedenbender at Komische Oper Berlin during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort listens next to Komische Oper Berlin Managing Director Susanne Moser and Germany's first lady Elke Buedenbender, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort gestures next to Komische Oper Berlin Managing Director Susanne Moser and Germany's first lady Elke Buedenbender, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort gestures with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort claps with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort claps with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Camilla, the Queen Consort and First Lady Elke Budenbender attend the Komische Opera Berlin, during the King and Queen's State Visit to Germany. Picture date: Thursday March 30, 2023. Ben Birchall/Pool via REUTERS 

Camilla, the Queen Consort and First Lady Elke Budenbender attend the Komische Opera Berlin, during the King and Queen's State Visit to Germany. Picture date: Thursday March 30, 2023. Ben Birchall/Pool via REUTERS 

Britain's Camilla, the Queen Consort waves with Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Camilla, the Queen Consort and First Lady Elke Budenbender attend the Komische Opera Berlin, during the King and Queen's State Visit to Germany. Picture date: Thursday March 30, 2023. Ben Birchall/Pool via REUTERS 

Camilla, the Queen Consort and First Lady Elke Budenbender attend the Komische Opera Berlin, during the King and Queen's State Visit to Germany. Picture date: Thursday March 30, 2023. Ben Birchall/Pool via REUTERS 

Camilla, the Queen Consort and First Lady Elke Budenbender attend the Komische Opera Berlin, during the King and Queen's State Visit to Germany. Picture date: Thursday March 30, 2023. Ben Birchall/Pool via REUTERS 

Britain's Camilla, the Queen Consort speaks with a Komische Oper Berlin performer next to Germany's first lady Elke Buedenbender, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

Britain's Camilla, the Queen Consort waves next to Germany's first lady Elke Buedenbender and Komische Oper Berlin Managing Director Susanne Moser, during a tour of the opera house in Berlin, Germany, March 30, 2023. REUTERS/Christian Mang/Pool 

U.S. first lady Jill Biden attends a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr 

U.S. first lady Jill Biden clasps her hand around a candle during a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr 

U.S. first lady Jill Biden speaks with Director Chief of the Nashville Fire Department William Swann ahead of a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr 

U.S. first lady Jill Biden attends a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr 

U.S. first lady Jill Biden attends a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr 

U.S. first lady Jill Biden attends a vigil after a deadly shooting at the Covenant School in Nashville, Tennessee, U.S. March 29, 2023. REUTERS/Cheney Orr REFILE- QUALITY REPEAT 

U.S. Vice President Kamala Harris meets with Ghana's President Nana Akufo-Addo and first lady, Rebecca Akufo-Addo, during her week-long trip to Ghana, Tanzania and Zambia, in Accra, Ghana March 27, 2023. REUTERS/Francis Kokoroko 

U.S. Vice President Kamala Harris poses for a photograph with Ghana's President Nana Akufo-Addo and first lady, Rebecca Akufo-Addo, at the presidency during her week-long trip to Ghana, Tanzania and Zambia, in Accra, Ghana March 27, 2023. REUTERS/Francis Kokoroko 

U.S. President Joe Biden and U.S. First Lady Jill Biden aboard Marine One following travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden arrive aboard Marine One from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden walk while arriving back at the White House from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden walk while arriving back at the White House from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden walk while arriving back at the White House from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden walk while arriving back at the White House from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and U.S. First Lady Jill Biden walk while arriving back at the White House from travel to Wilmington, Delaware, U.S., on the South Lawn of the White House in Washington, U.S., March 26, 2023. REUTERS/Al Drago 

U.S. President Joe Biden and first lady Jill Biden board Marine One to return to the White House from Delaware Air National Guard Base in New Castle, Delaware, U.S. March 26, 2023. REUTERS/Ken Cedeno 

Marine One, with U.S. President Joe Biden and U.S. First Lady Jill Biden aboard, arrives on the South Lawn of the White House in Washington, U.S. March 26, 2023. REUTERS/Al Drago 

Lady Gaga attends the filming of the movie "Joker: Folie a Deux" outside a courthouse in New York City, U.S., March 26, 2023. REUTERS/Eduardo Munoz