Simplify the following text for a Grade 12 native English-speaking person.
Original: Stephanie Freifrau von und zu Guttenberg ( born 24 November 1976 in Munich ) , nÃ e Stephanie GrÃ fin von Bismarck-Sch Ã nhausen , is a German activist against child abuse , and the President of Innocence in Danger , an NGO advocating Internet censorship of child pornography and a co-author of a book about these topics .
Simplified: Stephanie Freifrau von und zu Guttenberg ( born 24 November 1976 in Munich ) , nÃ e Stephanie GrÃ fin von Bismarck-Sch Ã nhausen ( Countess of Bismarck-Sch Ã nhausen ) , is a German activist against child abuse , and the President of Innocence in Danger , a group which wants Internet censorship of child pornography . She has also co-written a book about these topics .