Dagna

Dagna is known for developing a process of turning lyrium into a fuel source.

Background
In Orzammar, Dagna and Cogs worked together on designs for an airship. When Queen Branka gave the order to turn all dwarves into golems, she tried to flee but died in the attempt.

Dragon Age: Intervention
Dagna is seen in a vision while Cogs relives memories in the Fade.

Relationships

 * Cogs - Her best friend and co-designer of the airship.
 * Janar - Dagna's father. Her interests in arcane matters resulted in a strained relationship.