Mathilda Valeria Beatrix d'Orozco, also by marriage known as Cenami, Montgomery-Cederhjelm and Gyllenhaal, was a Swedish noble and salonist, composer, poet, writer, singer, amateur actress and harpsichordist.
- Occupation
- writer, salonnière, singer, composer
- Citizenship
- Sweden
- Born
- June 14, 1796
- Died
- October 19, 1863