Game: Elden Ring
This NPC allows you to upgrade your Spirit Ashes (once you’ve done the first part of her quest).
In addition to being the only way to upgrade Spirit Ashes, following Roderika’s questline will net you a Golden Seed, some dialog about the Dung Eater, and the Crimson Hood.
Roderika Quest Walkthrough (Spirit Tuning)
Note: This walkthrough is not the only way to do Roderika’s quest, as this quest has many possible iterations at the start. Let us know if you discover any other interactions or possibilities!