Harpy.

Harpy (Ἅρπυια) (hárpyia) (harpȳia) or harpies (Ἅρπυιαι) were creatures in Greek mythology. They were half-human and half-bird. Thaumas (Θαύμαντος) and Electra (Ἠλέκτρα) (Ēléktrā) were parents of harpies.

These creatures were similar to sirens (Σειρήν) (Seirḗn) (Σειρῆνες) (Seirênes).

Harpies were evil kidnappers of children and souls.

There are myths and legends about these monsters.