お嬢様【おじょうさま】
(another's) daughter, young lady (of pampered upbringing), woman who has never known hardship, naive woman
嬢さん【とうさん】
daughter (of a good family)
嬢さん【じょうさん】
(another's) daughter, young lady (esp. of respectable upbringing)
お嬢【おじょう】
(someone else's) daughter, young lady
お嬢さん【おじょうさん】
(another's) daughter, young lady
令嬢【れいじょう】
(your) daughter, young woman, daughter of a good family