Luise Dorothea, Princess of Prussia (Luise Dorothea Sophie; 29 September 1680 – 23 December 1705) was the daughter of Frederick I, First King in Prussia by his first wife Elisabeth Henriette of Hesse-Kassel. She was the Hereditary Princess of Hesse-Kassel by marriage but died in childbirth.
Luise Dorothea was married in Berlin 31 May 1700 in a grand ceremony which took place during several weeks to great costs. Conrad Mel wrote Font Legatio orientalis at the occasion.
During the five years of marriage, Luise Dorothea was generally in very bad condition and suffered from her bad health. She died in childbirth. Frederick remarried to Queen Ulrika Eleonora of Sweden, becoming her prince consort and eventual King regnant of Sweden.
Titles, styles, honours and arms
Titles and styles
29 September 1680 – 31 May 1700Her Serene Highness Luise Dorothea, Duchess in Prussia
31 May 1700 – 18 January 1701Her Serene Highness The Hereditary Princess of Hesse-Kassel
19 January 1701 to death 23 September 1705Her Royal Highness The Hereditary Princess of Hesse-Kassel