Daughter of George William , Elector of Brandenburg and Elizabeth Charlotte of the Palatinate , she married in 1649 to William VI , Landgrave of Hesse - Kassel .
Daughter of George William , Elector of Brandenburg and Elizabeth Charlotte of the Palatinate ( 1597 -- 1660 ) . 
 Married in 1649 to landgrave William VI , Landgrave of Hesse - Kassel .