Originatrix

Last Tuesday evening our friend Miss C., the “originatrix” of the Tableau performance, at the Town Hall, received a substantial and flattering complimentary benefit at the hands of the performers and the dear people who flocked to the hall in crowds.

Source: wiktionary

His fundamental thought, then, is, that voluptuousness is the origin and seat of sin; the woman its originatrix, from the pleasure she first gave and experienced in it.

Source: wiktionary

For instance, the Eugenie fashion of wearing the hair is not even so becoming to the sad, pensive sweetness of the face of the empress herself, the originatrix, as to the features of many of the ladies of her court, while many, who cannot support this style of wearing the hair, have resolutely rejected it.

Source: wiktionary

Probably we shall never know who was the real originator or originatrix of the luxury.

Source: wiktionary