Wife of Teddy Roosevelt (5)
I believe the answer is:
edith
(Other definitions for edith that I've seen before include "- - Piaf, singer" , "- Cavell, nurse executed in 1915" , "Cavell, Piaf or Wharton" , "and 19 Across: 'Little Sparrow'" , "Dame - Sitwell, English poet (Facade)" .)