Deilin

 is the young female elven assistant/apprentice of Umagorn Smeltborne. As an NPC, is played by Matthew Mercer.

Appearance
is a young (mid-teen) waifish elven girl with unusually muscular arms, who does not speak but can hear.

Personality
Perhaps because of her inability to speak, Deilin seems shy around strangers.

Relationships
Deilin is the assistant of Umagorn Smeltborne in his blacksmith shop in Uthodurn. She aided him in the reforging of Dwueth'var, the Star Razor.