Adele Schopenhauer

Luise Adelaide Lavinia Schopenhauer, known as Adele Schopenhauer (12 July 1797 – 25 August 1849), was a German author. She was the sister of the philosopher Arthur Schopenhauer and daughter of author Johanna Schopenhauer. Henriette Sommer and Adrian van der Venne were pseudonyms used by her. Provided by Wikipedia