The most common and most likely answer to this crossword clue is the 8 letter word COUNTESS
I've seen this crossword clue in Financial Times
C
O
U
N
T
E
S
S
More clues leading to the result COUNTESS
- Noble legion in want of bit of leadership
- Member of nobility considers swallowing tablets
- Lady left out of legion
- Lady in France where exotic scents provide surroundings
- Titled lady in matters involving English society
- Matters to entertain English society lady
- Aristocrat reckoning to share time with Hardy’s girl
- Titled woman, 50, dropped by many
- Lady‘s innumerable liaisons initially dismissed
- Titled lady and judge going to Spain by ship
Buddy explains!

The straight part
We know that "Titled lady" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case titled lady = countess.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does COUNTESS mean?
COUNTESS noun- The wife of a count or earl.
- A woman holding the rank of count or earl in her own right; a female holder of an earldom.