the mind > attention and judgement > beauty > [noun] > beautiful thing or person > beautiful person > beautiful woman > woman of stately beauty (3)
A woman resembling the goddess Juno in qualities ascribed to her; a woman of stately beauty; a jealous wife, etc.
A stately, impressive, or imposing woman, resembling or reminiscent of Minerva (as usually represented in art); an intellectual woman.
In full, Sir Joshua. A woman resembling those depicted in the portraits of Reynolds.