Catharina Wallenstedt
Catharina Wallenstedt, née Wallia was a Swedish letter writer and courtier. She is known for her collection of letters. Composed of a collection of about 350 letters written between 1673 and 1718, mostly to her spouse and daughter Greta, they have been the object of research.
Catharina Wallenstedt was the daughter of Bishop Laurentius Olai Wallius and Catharina Tidemansdotter, and was alongside her siblings ennobled in 1650. She was maid of honour to Queen Christina of Sweden in 1649-1655. In 1655 she married Edvard Ehrenstéen. She was the mother-in-law to Nils Gyldenstolpe and Arvid Horn.
She was portrayed in the "Teckningar ur svenska adelns familjelif i gamla tider" by Ellen Fries.