Twixx is a servile found in Minallah. She is convinced that she has gone rogue despite not displaying any rebellious tendencies. With a Leadership of 4, during the quest Twixx, you can convince her to return to her keeper, Keeper Cooper. You can also kill her to gain reputation with the Shapers.
Prior to obtaining the quest Twixx she will rebuff all attempts to talk.
The quest Twixx