She has the "Player FLOTSAM" dialogue package, which is shared with all recruits from the Flotsam Ninjas. She also has a one-time unique dialogue about nightmares. It triggers when entering certain biomes "away from civilization", such as the neighboring Arm of Okran. If Griffin is in the party, Digna (or Reva) will use the one-time event to criticize him instead.
The Statistics here are taken from FCS. Skills will be multiplied by the racial multiplier. Players should also be aware that non-player characters also level up while fighting.