Refers to the wife of a head of state, typically in a political or diplomatic context.
The first lady attended the international conference.
The newspaper reported on the first lady's charitable activities.
A loanword from English, often used in media and casual contexts, while 国家元首夫人 is a more formal, descriptive term.
Compound of 国家 (nation), 元首 (head of state), and 夫人 (wife).