Decorating zeal seems to have overwhelmed the makeover NPC. She has perhaps been built into a pillar of the Lunar decor in the Royal Terrace.
Could you maybe bring out her assistant to stand around near her spot during the festival so we can still daydream up new looks? Sure we can go to LA for it … but that’s a heck of a lot of extra load screens and running about. The Royal Terrace already lacks an Activity NPC, it’s just mean to further reduce its functionality compared to othe locations.