The ex-wife of former Sentinel Services agent Jace Turner and the mother of the late Grace Turner.
- Happily Married: With Jace, up until the point where she realizes the atrocities he committed in the name of her daughter. In Season 2, when it's clear that he won't let go of his obsession with the Underground, she files a divorce.
- What the Hell, Hero?: After hearing it from Reed and Caitlin, she asks Jace what the hell he has been doing in the name of their dead girl.
A mutant hacker with no allegiance to anybody but himself and an erratic personality.
- Bunny-Ears Lawyer: Despite being unpredictable and addicted to drugs, he is a very competent hacker and researcher.
- The Cracker: What he does for a living.
- Functional Addict: While he seems a little crazy, he is still pretty competent in what he does, despite being addicted to Kick.
- Only in It for the Money: Despite being a mutant himself, he doesn't care for them (or the Hellfire Club, for that matter) at all, he is only interested in his own wealth.
- Technopath: His power.
- We Hardly Knew Ye: The Cuckoos made him kill himself offscreen after his first appearance for looking into the Inner Circle's affairs. He's replaced by his brother with a similar powerset.
Mindee and Celeste Frost
The two deceased Frost siblings, who (like their sisters) grew up as clones in a lab funded by Creed Financial and were subject to cruel experimentation.