Angela Merkel

German Chancellor Angela Merkel (R)and P...German Chancellor Angela Merkel (R)and Portuguese Prime Minister Antonio Costa (L) inspect a guard of honour prior to talks at the Chancellery in Berlin on February

Tobias Schwarz/AFP

German Chancellor Angela Merkel and Portuguese Prime Minister Antonio Costa inspect a guard of honour prior to talks at the Chancellery in Berlin 

 Italian Prime Minister Renzi gestures to German Chancellor Merkel during a news conference at the Chancellery in Berlin... Italian Prime Minister Matteo Renzi gestures to German Chancellor Angela Merkel during a news conference at the Chancellery in Berlin, Germany, January 29, 2016.      REUTERS/Fabrizio Bensch

Fabrizio Bensch/Reuters

Italian Prime Minister Matteo Renzi gestures to German Chancellor Angela Merkel during a news conference at the Chancellery in Berlin 

German Chancellor Angela Merkel sings ca...German Chancellor Angela Merkel sings carols with children dressed as the Three Kings at the Chancellery in Berlin during the Wise Men singing event on January 5, 2016. / AFP / TOBIAS SCHWARZTOBIAS SCHWARZ/AFP/Getty Images

Tobias Schwarz/AFP/Getty

German Chancellor Angela Merkel sings carols with children dressed as the Three Kings at the Chancellery in Berlin during the Wise Men singing event 

German Chancellor Angela Merkel holds a  toy wolf she got as a present during a party convention of the Christian Democrats (CDU) in Karlsruhe, Germany, Monday, Dec. 14, 2015.   Merkel faces a congress of her conservative party amid tensions over her management of the migrant influx.  ( AP Photo/Michael Probst)

Michael Probst/AP

German Chancellor Angela Merkel holds a toy wolf she got as a present during a party convention of the Christian Democrats (CDU) in Karlsruhe, Germany

Merkel in China

Soeren Stache/EPA

German Chancellor Angela Merkel reviews an honor guard as she is welcomed by China’s Prime Minister Li Keqiang (unseen) in Beijing, China, on Thursday

German Bundestag budget meeting...epa04923343 German Chancellor Angela Merkel winks at a colleague in the parliament building in Berlin, Germany, 10 September 2015. The German parliament continues to discuss the budget for 2016.  EPA/KAY NIETFELD

Kay Nietfeld/EPA

German Chancellor Angela Merkel winks at a colleague in the parliament building in Berlin, Germany. The German parliament continues to discuss the budget for 2016 

German Chancellor Angela Merkel (R) pres...German Chancellor Angela Merkel (R) presents a bouquet of flowers to German Agriculture Minister Christian Schmidt for his birthday during a weekly meeting of the German cabinet at the Chancellery in Berlin on August 26, 2015.    AFP PHOTO / JOHN MACDOUGALLJOHN MACDOUGALL/AFP/Getty Images

John Macdougall/AFP/Getty Images

German Chancellor Angela Merkel presents a bouquet of flowers to German Agriculture Minister Christian Schmidt for his birthday during a weekly meeting of the German cabinet at the Chancellery in Berlin 

A young woman walks past a graffiti reading "Mrs Merkel we still love you - Greece" in central Athens on June 19, 2015. The European Central Bank's decision-making governing council will hold an emergency session on June 19 to discuss a request from the Bank of Greece for an increase in liquidity to Greek banks

Aris Messinis/AFP

A young woman walks past a graffiti reading “Mrs Merkel we still love you – Greece” in central Athens on Friday

British Prime Minister David Cameron in Berlin...epa04773607 German Chancellor Angela Merkel (L) receives British Prime Minister David Cameron (R) with military honors at the Federal Chancellery in Berlin, Germany, 29 May 2015. Cameron is on a tour through the European capitals. He wants to negotiate reforms in the UK's EU membership before the referendum planned for the end of 2017.  EPA/MAURIZIO†GAMBARINI

Maurizio Gambarini/EPA

German Chancellor Angela Merkel receives British Prime Minister David Cameron with military honors at the Federal Chancellery in Berlin, Germany. Cameron is on a tour through the European capitals. He wants to negotiate reforms in the UK’s EU membership before the referendum planned for the end of 2017 

German Chancellor Merkel and Economy Minister Gabriel arrive at a cabinet meeting at the Chancellery in Berlin...German Chancellor Angela Merkel (R) and Economy Minister Sigmar Gabriel arrive at a cabinet meeting at the Chancellery in Berlin, April 1, 2015. Merkel's cabinet signed off on a draft law on Wednesday that imposes an effective ban on the controversial technique of fracking for shale gas.      REUTERS/Fabrizio Bensch

Fabrizio Bensch/Reuters

German Chancellor Angela Merkel and Economy Minister Sigmar Gabriel arrive at a cabinet meeting at the Chancellery in Berlin. Merkel’s cabinet signed off on a draft law on Wednesday that imposes an effective ban on the controversial technique of fracking for shale gas. 

SEYNE, FRANCE - MARCH 25:  French President Francois Hollande (L) bows his head as he stands with German Chancellor Angela Merkel and Spanish Prime Minister Mariano Rajoy as they meet with rescue workers on March 25, 2015 in Seyne, France.  Germanwings flight 4U9525 from Barcelona to Duesseldorf  has crashed in Southern French Alps. All 150 passengers and crew are thought to have died.  (Photo by Peter Macdiarmid/Getty Images)

Peter Macdiarmid/Getty

French President Francois Hollande bows his head as he stands with German Chancellor Angela Merkel and Spanish Prime Minister Mariano Rajoy as they meet with rescue workers in Seyne, France. Germanwings flight 4U9525 from Barcelona to Duesseldorf has crashed in Southern French Alps. All 150 passengers and crew are thought to have died. 

German Chancellor Angela Merkel and Greek Prime Minister Alexis Tsipras listen to their countries' national anthems upon his arrival for talks at the Chancellery on March 23, 2015 in Berlin, Germany. The two leaders are meeting as relations between the Tsipras government and Germany have soured amidst contrary views between the two countries on how Greece can best work itself out of its current economic morass.

Sean Gallup/Getty Images

German Chancellor Angela Merkel and Greek Prime Minister Alexis Tsipras listen to their countries’ national anthems upon his arrival for talks at the Chancellery on Monday in Berlin, Germany

German Chancellor Angela Merkel attends a news conference with the Prime Minister of Sweden Stefan Lofven after a meeting at the chancellery in Berlin, Germany, Wednesday, Feb. 25, 2015.  (AP Photo/Markus Schreiber)

Markus Schreiber/AP

German Chancellor Angela Merkel attends a news conference with the prime minister of Sweden Stefan Lofven after a meeting at the chancellery in Berlin, Germany 

German Chancellor Angela Merkel attends a reception for Sternsinger (carol singers) at the Chancellery in Berlin, January 7, 2015. Merkel annually receives children who take part in the Sternsinger project, collecting money for charity programs that help children in need around the world.

Fabrizio Bensch/Reuters

German Chancellor Angela Merkel attends a reception for Sternsinger (carol singers) at the Chancellery in Berlin on Wednesday. Merkel annually receives children who take part in the Sternsinger project, collecting money for charity programs that help children in need around the world

German Chancellor Angela Merkel attends a special session of the German parliament to commemorate the 25th anniversary of the fall of the wall  at the Bundestag in Berlin, Friday, Nov. 7, 2014. On Nov. 9, Germany celebrate the 25th anniversary of the fall of the wall in 1989.

Markus Schreiber/AP

German Chancellor Angela Merkel attends a special session of the German parliament to commemorate the 25th anniversary of the fall of the wall at the Bundestag in Berlin, on Friday

Graffiti depicting German Chancellor Angela Merkel and text reading "Money vs Morals" is sprayed on a fence surrounding the construction site for the new headquarters of the European Central Bank (ECB) in Frankfurt, August 6, 2014. The ECB council will hold its monthly meeting on Thursday.

Kai Pfaffenbach/Reuters

Graffiti depicting German Chancellor Angela Merkel and text reading “Money kills Morals” is sprayed on a fence surrounding the construction site for the new headquarters of the European Central Bank (ECB) in Frankfurt

German Chancellor Angela Merkel on China visit...epa04303266 A Chinese honor guard is lined up and checked over prior the arrival of German Chancellor Angela Merkel (not pictured)for a welcoming ceremony at the Great Hall of the People in Beijing, China 07 July 2014. Merkel is on a three-day visit to China and is expected to hold talks with Chinese officials to boost ties between the two countries.  EPA/KAY NIETFELD

Kay Nietfeld/EPA

Chinese honour guards line up for inspection before the arrival of German chancellor Angela Merkel for a welcoming ceremony at the Great Hall of the People in Beijing, China. Ms Merkel is on a three-day visit to China and is expected to hold talks with Chinese officials to boost ties between the two countries 

German Chancellor Angela Merkel tours the exhibition: "The First World War, 1914-1918" ("Der Erster Weltkrieg, 1914-1918") on its official opening at the Deutsches Historisches Museum in Berlin, Germany

Zich Jochen/Getty Images

German Chancellor Angela Merkel tours the exhibition: “The First World War, 1914-1918″ (“Der Erster Weltkrieg, 1914-1918″) on its official opening at the Deutsches Historisches Museum in Berlin, Germany

German Chancellor Angela Merkel receives a flower from a humanoid robot decorated with typical Dutch attributes - a traditional dress and a tulip - during the official opening of the Hannover Messe industrial trade fair in Hanover, central Germany on April 7, 2014. The Netherlands is the partner country of this year's trade fair running from April 7 to 11, 2014 and presenting a cross section of key industrial technologies.

Johannes Eisele/AFP

German Chancellor Angela Merkel receives a flower from a robot decorated with typical Dutch attributes − a traditional dress and a tulip − during the official opening of the Hannover Messe industrial trade fair in central Germany on Monday.

German Chancellor Merkel and Canadian Prime Minister Harper address joint news conference at Chancellery in Berlin...German Chancellor Angela Merkel and Canadian Prime Minister Stephen Harper address a joint news conference at the Chancellery in Berlin March 27, 2014.               REUTERS/Kai Pfaffenbach (GERMANY  - Tags: POLITICS)

Kai Pfaffenbach/Reuters

German Chancellor Angela Merkel and Canadian Prime Minister Stephen Harper address a joint news conference at the Chancellery in Berlin