The daughter of Atrus and Catherine. She developed further the Art of Writing and was able to create among others the special Linking Book to Relto.

Yeesha (D'ni: Yeeshah/[Yíŝa]) is the daughter and third child of Atrus and Catherine. She is first seen in Myst III: Exile, being cuddled as a baby by her mother. As a young girl, she was seen by her parents as a correction to the mistakes they did with their sons and decided to teach her D'ni and the Art.