"___ Karenina" (4)
I believe the answer is:
'karenina' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for anna that I've seen before include "Dame -- Neagle" , "was of very small account in India" , "and eleven, twenty four across heroine" , "copper, once, in India" , "- - Ford (TV)" .)