Samantha's main focus is her daughter Ruby. We have a feeling protecting her will be the catalyst that eventually sends her down the dark path of becoming Reign.
We don't know why Samantha was dreaming of Kara's mom at the end of Supergirl Season 3 Episode 1, but we can tell that the dream shook her. What does it mean?
Winn: I thought you couldn't read Kryptonian minds. J'onn: I can't, but I can scan her mind for residual psychic activity. Winn: Remind me to get you a "world's best boss" mug.
Winn: I don't think I should get involved. Maggie: Because you're on my side, aren't you? Alex: Oh yeah, right. Winn: Well... Alex: What? Wait, I saved your life! Winn: Yeah, but like so has everybody else here.