Overview
Sophia Louise of Mecklenburg-Schwerin (Sofie Luise; 6 May 1685 – 29 July 1735) was Queen consort in Prussia by marriage to King Frederick I of Prussia. She was famed for her beauty.
Life
Sophia Louise was the fourth child of Frederick, Duke of Mecklenburg-Grabow, and Princess Christine Wilhelmine of Hesse-Homburg. She was an aunt of Grand Duchess Anna Leopoldovna of Russia, who was herself regent and mother of Emperor Ivan VI of Russia.
Sophia Louise was reportedly of a vivid and extrovert personality and "allowed the utmost liberty as regarded her conduct" by her brother, which had caused some gossip.
From Wikipedia (CC BY-SA 4.0).