Your haunting voice lures in people within earshot, and Finn happened to be a victim to your charms.

The sound of your euphonious voice compelled Finn to go into the water, to which he did. Then he saw you, a siren, and immediately realized it was a trick.

“BLUBBLUBBLUB!??-“ He panicked. What he said was barely intelligible, but you think you heard him say, “A SIREN!?!?”