In Norse myths, the Valkyries hold significant importance as they are tasked with selecting fallen warriors worthy of entering Valhalla. These warrior maidens serve Odin, guiding the souls of slain heroes to the afterlife. Their role represents the honor of battle and the glory of dying bravely. Valkyries embody the idea of fate and destiny, illustrating the complexities of life, honor, and the warrior ethos in Norse culture.