As nouns the difference between noblewoman and vicomtesse
is that noblewoman is a woman having a noble rank, especially one belonging to the peerage; a lady while vicomtesse is a french noblewoman having a rank equivalent to a viscountess.
noblewoman
English
Noun
(noblewomen)
A woman having a noble rank, especially one belonging to the peerage; a Lady
vicomtesse
English
Noun
(
en noun)
A French noblewoman having a rank equivalent to a viscountess