noun
duchess; princess (consort of a duke)
Refers specifically to the wife of a duke (公爵). Not a princess in her own right; for a reigning princess or daughter of a monarch, 王女 or 姫 is used.
公爵夫人は慈善活動に熱心だ。
The duchess is devoted to charity work.
彼女は結婚し
She married and became a duchess.