“Did Owen say your grandmother was a banshee?""He said she was 'wailing like a banshee,'" I explained.Dan got out the dictionary , then; he was clucking his tongue and shaking his head, and laughing at himself saying, "That boy! What a boy! Brilliant but preposterous!" And that was the first time I learned, literally, what a banshee was--a banshee, in Irish folklore, is a female spirit whose wailing is a sign that a loved one will soon die.”
“Angel," Adam said."I think not," Philip answered. He huddled at the wall, crossing himself. "Banshee, the herald of Death.”
“If she were going to die, I'd already be screaming. I'm a Banshee. That's what we do.”
“Banshee. Beauty. And, well, badass. He always knew she had it in her.”
“The train could be stopped with a red flag, but by ordinary it appeared out of the devastated hills with apparitionlike suddenness and wailing like a banshee, athward and past that little less-than-village like a forgotten bead from a broken string.”
“She set you down on the floor and you started ranging around, picking things up, pulling my cats tail- you screamed like a banshee when the cat scratched you, so I asked your mother if you were part banshee. She didn't laugh."-Magnus to Clary, pg.228-”