Johanna Theresia Lamberg

Johanna Theresia Lamberg (1639–1716), countess of Harrach, was a Spanish court official. She was a lady-in-waiting and favorite of the queen regent of Spain, Mariana of Austria, in 1653-60, with whom she corresponded until Mariana's death. She was married to the imperial ambassador to Spain in 1673–76, and played an important role as a mediator and channel for the sale of offices as well as in the diplomatic service, particularly concerning the proposed marriage between Charles II of Spain and Maria Antonia of Austria.