Katrina Samoushenka

In the short story The Arcadian Deer, Katrina Samoushenka is a well-known Russian ballerina and the "Arcadian Deer" that the title of the story refers to. She was widely praised for her dancing talent but her career came to a sudden end when she contracted tuberculosis.

Hercule Poirot finally found her at Vagray Les Alpes after a long search.