inamorata n 1: a woman with whom you are in love or have an intimate relationship
Inamorata \In*a`mo*ra"ta\, n. [It. innamorata, fem., innamorato, masc., p. p. of innamorare to inspire with love. See {Enamor}.] A woman in love; a mistress. "The fair inamorata." --Sherburne. [1913 Webster]
26 Moby Thesaurus words for "inamorata": Dulcinea, beloved, best girl, doxy, dream girl, flame, gill, girl, girl friend, honey, jill, jo, lady, lady love, ladylove, lass, lassie, lover, mistress, old lady, paramour, steady, sweetheart, sweetie, truelove, woman