Background
The daughter of Christian, Margrave of Brandenburg-Bayreuth, and Marie of Prussia, she was by birth a Markgräfinance, or Margravine, and a member of the Brandenburg-Bayreuth branch of the House of Hohenzollern.
The daughter of Christian, Margrave of Brandenburg-Bayreuth, and Marie of Prussia, she was by birth a Markgräfinance, or Margravine, and a member of the Brandenburg-Bayreuth branch of the House of Hohenzollern.
Born in Bayreuth, she was the fifth child of Christian, Margrave of Brandenburg-Bayreuth (1581–1655), and Marie of Prussia (1579–1649), daughter of Albert Frederick, Duke of Prussia, and Marie Eleonore of Cleves. She had three surviving siblings: Anna Maria (1609–1680), wife of Prince Johann Anton I von Eggenberg, Duke of Krumlov. Erdmann August (1615–1651).
And George Albert (1619–1666).
They had three children:
Sibylle Marie (Dresden, 16 September 1642 – Dresden, 27 February 1643), died young;
John George III (Dresden, 20 June 1647 – Tübingen, 12 September 1691), his father"s successor as John George III, Elector of Saxony. In 1680 she was widowed and retired to Freiberg-Colditz.
She died in Dresden in 1687.