Domna

Etymology
From Late Latin domna, from Latin domina.

Noun
domna f (plural domnas, masculine domnu, masculine plural domnus)
 * 1) title of respect for a woman comparable to Mrs.
 * 2) feminine equivalent of domnu, owner
 * 3) mistress

Usage notes

 * Unlike Mrs. the title domna can be used in front of just the first name, such as Domna Maria.