Role in "Evita" (3)
I believe the answer is:
che
'role in evita' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for che that I've seen before include "- Guevara, Marxist" , "First person" , "-- Guevara, revolutionary" , "Fighter" , "Nickname of Ernesto Guevara" .)