Multiple choice What happened to the person who betrayed the D.A.? Hermione hexed the word "sneak" on her forehead. Hermione stole her voice. She was later killed. Hermione turned her into a beetle. Reveal answer Fill a bubble to check yourself A Correct answer Explanation Marietta Edgecombe betrayed the D.A. to Dolores Umbridge, and Hermione's jinx caused the word SNEAK to appear in pimples on her forehead.