She was a noblewoman of Protestant background who was separated from her husband.
From the en.wikipedia.org
Michelangeo showed her his drawings and also wrote 40 poems to the noblewoman.
From the post-gazette.com
In Washington D.C., he courted and married a widowed noblewoman from Germany.
From the en.wikipedia.org
One was a portrait of an unknown noblewoman, nicknamed The Mute, by Raphael.
From the time.com
Mona Lisa does seem reliably attributed to being a portrait of an Italian noblewoman.
From the guardian.co.uk
She was the daughter of William I, Count of Burgundy and a noblewoman named Stephanie.
From the en.wikipedia.org
At that time Claudius'advisers were discussing which noblewoman Claudius should marry.
From the en.wikipedia.org
Twin sons of a noblewoman and a commoner have funny feelings during the French Revolution.
From the post-gazette.com
A 17th-century French pirate sides with an English noblewoman who's posing as a pirate.
From the post-gazette.com
More examples
Lady: a woman of the peerage in Britain
Nobility is a state-privileged status which is generally hereditary. The privileges associated with nobility may constitute substantial advantages over or relative to non-nobles, or may be largely honorary (e.g. ...
A woman having a noble rank, especially one belonging to the peerage; a Lady