We don't have any synonyms for Her Ladyship yet.
Think Her Ladyship belongs in the thesaurus? Recommend it and we'll take a look.
Definition of Her Ladyship:
(n) :
term of respect for a woman of the
peerage without using her title; (English & Commonwealth) Formal form of address for a lady judge (as opposed to the informal "judge")
"Her ladyship will be unable to attend tonight," he said, with a wink because he hadn't said why.