They had both:
Unless that's a tuft of hair on the blonde one's chin, and not a lock hanging down behind her ear.
This is an extremely strange hill to die on either way, as hairstyles are the easiest thing for any individual to customize about their own appearance...after clothes. And the passages from the books that say they should be indistinguishable from dwarf men was blatantly violated by those scenes already anyway. To no major outrage.