Chancellor Angela Merkel and German President Frank-Walter Steinmeier attended a morning mass on Sunday morning before taking part..
President of Germany
Frank-Walter Steinmeier is a German politician serving as the president of Germany since 19 March 2017. He was previously the minister for Foreign Affairs from 2005 to 2009 and from 2013 to 2017, and vice-chancellor of Germany from 2007 to 2009. He was chairman-in-office of the Organization for Security and Co-operation in Europe (OSCE) in 2016.