Alestia is a asari molecular geneticist educated at the University of Aurais and later stationed at Peak 15 in Noveria.
|Position||Agent of Benezia|
After Commander Shepard has created the cure for sick scientists, the squad is ambushed by her and a group of geth. It turns out that she is working for Matriarch Benezia and wants to prevent Shepard from raeching her.
She is happy that they are trapped in the lab since she can quietly dispose of them. Things weren't looking good for her because her entire group got killed by Shepard and they're squad.
Later it is revealed she was just recently send to Peak 15 by an investor, Saren.