As an invader she is immune to Scarlet Rot, but susceptible to Poison.Millicent appears as an NPC Invader, in the southeast of the Swamp of Aeonia, near the geysers and the Commander O'Neil boss fight.If defeated as an NPC, drops: 6,000 runes, Millicent's Prosthesis (after she moved to the Windmill Village).After Godskin Apostle is defeated, Millicent can be found near the newly visible grace at the northern end of Windmill Village.Millicent can also be found in southern Altus Plateau.After giving her the Unalloyed Gold Needle, she will move on to Gowry's Shack.

Then go up the mountain towards the Church of the Plague, and she'll be next to the site of grace.

Millicent can initially be found at Church of the Plague, around the northeast direction from Gowry's Shack. You need to light the first two braziers in Sellia, Town of Sorcery, then progress up the stairs north towards the Sellia Backstreets site of grace the first two braziers unlock the barrier.

I would rather trust you than simply continue to spoil from within. She has light armor and appears to use a Shamshir, but with the Waterfowl Dance skill, the same as Malenia. She will invade the player in the Swamp of Aeonia at all times of the day. Millicent can also be encountered as an NPC Invader. Progress through her questline in order to unlock her as an NPC Summon Cooperator during specific boss battles.

Gowry will send players to look for her in an attempt to cure her of Scarlet Rot. Millicent is a young woman stricken with an incurable case of Scarlet Rot. Millicent is an NPC in Elden Ring with a quest line that players can complete in order to gain some valuable items.

The Boggart by R.J. Stone