Stephanie Freifrau von und zu Guttenberg (born 24 November 1976 in Munich), née Stephanie Gräfin von Bismarck-Schönhausen, is a German activist best known for work against child abuse and for child-protection campaigns on the internet. She has served as president of Innocence in Danger, an organization associated with efforts to reduce the spread of online child pornography and to strengthen protection for minors.

Her family background has often drawn public interest. She is a member of the Bismarck family and the great-great-granddaughter of Chancellor Otto von Bismarck. She is also descended from Herbert, Prince of Bismarck, and from Robert Whitehead, the inventor of the torpedo torpedo. This aristocratic heritage has made her a familiar name in German social and political reporting, even though her own public role has centered on advocacy rather than elected office.

Education and early experience

Guttenberg studied business administration and textile engineering, with a focus on fashion business management, at the private academy Fachakademie für Textil & Schuhe in Nagold. Before becoming widely known for activism, she worked for several textile companies during her training, gaining practical experience in the industry. Her background reflects a combination of commercial education and hands-on work in fashion-related fields.

Marriage and family life

On 12 February 2000, she married Karl-Theodor zu Guttenberg, who later served as Germany’s Minister of Defence. The couple had met in Berlin in 1995 at the Love Parade. They have two daughters, born in 2001 and 2002. As the spouse of a prominent politician, she became a visible figure in German public life, especially during the years when her husband held senior government posts.

Activism and public reputation

Stephanie zu Guttenberg is most closely associated with campaigns against online exploitation and with broader child-safety issues. Her work has included public discussions about filtering harmful material, the responsibilities of internet providers, and the need to protect children from abuse and exploitation. Supporters have viewed her as an engaged campaigner who helped draw attention to a difficult subject; critics have sometimes questioned the effectiveness or scope of the measures she supported. Such debates are common in discussions about internet regulation and child protection.

She has also co-written a book on these themes, extending her advocacy into publishing and public education. For readers interested in the wider context, related topics include the history of the German aristocracy, the public role of political spouses, and child-protection organizations working in Europe and beyond. Her life story combines inherited status, professional training, marriage to a high-profile politician, and a sustained commitment to campaigning on social issues. More background can be found in discussions of Berlin public culture and the career of her husband, Karl-Theodor zu Guttenberg.