Oscar winner Catherine __-Jones (4)

I believe the answer is:

zeta

(Other definitions for zeta that I've seen before include "Spartan character" , "Greek character" , "letter from abroad" , "Foreign character" , "Letter to the Corinthians" .)

I've seen this clue in the LA Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.