A creature glides in from the sky, weightless and fast, and the poem calls it a "killer with wings." Right away, grace and danger sit side by side. The line "as light as her strings" hints at something puppet-like or musical, as if this figure moves on threads or notes, though the poem never says exactly what she is.
The second stanza zooms in on her one feature at a time, each word followed by a pause. The smile is "a blur," her hair can't be found, and her hands are "so soft." Those details feel almost tender, even dreamy. Then the last line turns sharply: her teeth "will break your mind." The speaker seems caught between fascination and fear, describing someone beautiful and slippery who is also deeply threatening.
The mood is eerie and hypnotic. The short lines and ellipses make you lean in, lulled by softness, just before the sting arrives. It reads like a warning dressed up as a lullaby.