Crossword Genius

Difficult singer (4)

Ross

I believe the answer is:

diva

(Other definitions for diva that I've seen before include "Long narrow top" , "Avid like opera singer" , "High-maintenace woman" , "For example Sutherland" , "One who sings" .)

I've seen this clue in The Guardian.
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.