Angela Dorothea Merkel (help·info) (IPA: [ˈaŋɡela doʁoˈteːa ˈmɛɐ̯kəl]) (born Angela Dorothea Kasner, 17 July 1954, in Hamburg, Germany), is the Chancellor of Germany. Merkel, elected to the German Parliament from Mecklenburg-Vorpommern, has been the chairwoman of the Christian Democratic Union CDU since 9 April 2000, and Chairwoman of the CDU-CSU parliamentary party group from 2002 to 2005. She leads a Grand coalition with its sister party, the Christian Social Union (CSU), and with the Social Democratic Party of Germany (SPD), formed after the 2005 federal election on 22 November 2005.