Stella Benicia is a recurring character in The Evolution of Mara Dyer and The Retribution of Mara Dyer. In The Evolution of Mara Dyer, she is in the Group Therapy session with Mara and Jamie, and Jamie described her as fairly normal. In the final of The Evolution of Mara Dyer, it is revealed she is a G1821 and she can read others minds.
Stella constantly looks for a cure and it is revealed that she hates being able to read others' minds.