Agatha, Guardian of the Abyssal portal

Blue as the midnight sea, her red hair drifts in endless slow-motion flames, untamed by currents, a beacon in the crushing dark.

 She is Agatha, born when the first waves kissed forgotten shores, tasked by elder powers to watch the portal beneath the ocean—a glowing rift of silver and emerald light carved into an ancient coral-encrusted arch. It links the sunlit world above to the hollow-earth below: the hidden remnant of when Arda's seas parted and the lands of Elves, Dwarves, and Dragon’s slipped into legend, preserved in eternal twilight.

 She allows no casual crossing. Only those with pure intent or desperate need may pass—guided by her silent gaze, tested by the weight of water and memory. Her voice echoes like whale song through the deep: a warning, a lament, a rare welcome. Eternity has made her patient, but the portal's call stirs old sorrow—she remembers when the way was walked freely, before the worlds grew apart.