She was educated in Prussia, together with her sister,
Friederike Charlotte of Brandenburg-Schwedt. Between 1760 and 1762, the mathematician
Leonhard Euler sent her sister numerous letters in French about
mathematical and philosophical subjects. These letters were published between 1769 and 1773 under the title
Letters to a German Princess and were printed in
Leipzig and
St. Petersburg. The French edition was printed twelve times. She befriended
Jenny Voigts who was a life-long friend of Louise's. She was considered educated and well-read and was artistically gifted and was friends with famous artists, among them
Angelica Kauffman, who painted some portraits of Louise. She traveled to England in 1775, and later to Switzerland and Italy. == Marriage and issue ==