Bertha Frederichborn Heyn (pseudonym Golo Raimund) (1825-05.10.1882 Koblenz) was a German novelist.
She was born at Hanover, and became the wife of Eduard Frederich, editor of the Hannöverscher Courier, in which paper her first efforts appeared. In order to conceal her identity more effectually, she not only used a pseudonym, but managed to have the true authorship of her novels ascribed to a fictitious personage, “Georg Dannenberg.” She wrote, in all, about 22 novels, nearly all of which have been republished.
Among her works are: