Shakespearean bad apple (4,7)

I believe the answer is:

lady macbeth

(Other definitions for lady macbeth that I've seen before include "One promoted queen" , "Tragic figure" , "Shakespearean sleepwalker" , "Ambitious Shakespearean character" , "Shakespearean role" .)

I've seen this clue in the Penny Press.

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.