For the similarly named NPC in Torna ~ The Golden Country, see Mireille.
Miriall (Japanese: ミリア, Miria) is a High Entia in Xenoblade Chronicles. She can be found southwest of the Imperial Palace in Alcamoth, next to the fountain from 18:00 to 06:00. After the events at the Mechonis Core, she relocates to the Ether Plant in Eryth Sea. She can be found on the main platform of the Ether Plant from 18:00 to 06:00.
Trade (Eryth Sea)