Freya

Freya, the Druid is a traveler NPC that shows up in the Marketplace after you have sold a certain combination of items. Their detailed info can be found under Traveler Gifts in the journal menu.

This traveler can be found in the Grand Library after all their gifts have been collected.

Book
Book 19 "The Dark Wizard" can be obtained from this traveler. Books can be found at the Grand Library.

"The emergence of the Dark Wizard plunged Solemn into chaos. His origins were unknown until recent discoveries. A small fragment of The Scourge, known as a Scourgeling, came into contact with a young wizard. The young wizard's body and mind were overtaken by an unspeakable darkness. Many fear there may be even worse things to emerge from the mysterious World Below..."

Version History
The following is the recorded version history.
 * v1.01: + Fixed travelers not spawning in marketplace when placed on bridge/pier tiles
 * v0.96: + Added Freya the Druid (New Traveler)