ladyship
noun formal uk/ˈleɪ.di.ʃɪp/ us/ˈleɪ.di.ʃɪp/
her/your ladyship （对有贵族头衔的女士的称呼）夫人，小姐
a polite way of referring to or talking to a woman or girl who has the rank of a peer or knight without using her title
We are honoured to welcome your ladyship (= you) here tonight. 我们在此荣幸地欢迎您今晚的到来。
Compare: lordship