From Grimm wiki
Rosalee Calvert
Rosalee Calvert is a Fuchsbau apothecary and a vital ally to Nick Burkhardt who provides essential knowledge of Wesen lore and medicinal remedies.
Rosalee Calvert is a Fuchsbau who runs the Spice Shop in Portland, serving as a primary source of information and magical support for Nick Burkhardt. After returning to the city following the death of her brother, she becomes deeply involved in the fight against supernatural threats, often using her expertise in rare herbs and concoctions to assist Nick and his partner Hank Griffin. Her extensive knowledge of Wesen physiology and history proves indispensable during investigations involving complex mythological cases.
Relationships and Development
Rosalee eventually enters a committed relationship with Monroe, a Blutbad who is also a close friend of Nick. Their marriage represents a rare and celebrated union between different Wesen species, highlighting the series themes of overcoming prejudice. Throughout the series, she remains a steadfast confidante to Nick and Juliette Silverton, frequently providing the necessary resources to navigate the dangerous world of Wesen politics and threats involving figures such as Captain Sean Renard and Adalind Schade.