This is actress Kiernan Shipka playing Sabrina Spellman in Chilling Adventures of Sabrina and S6-7 of Riverdale.

1. Chilling Adventures of Sabrina 2x03, approx. 14:02, quote “For real this time.”
2. Riverdale 6x04
3. Chilling Adventures of Sabrina 3x08, approx. 05:13, quote “Secret window, secret door, open wide, and show me more.”
4. Chilling Adventures of Sabrina 2x03, approx. 49:45, quote “And afterwards, we’ll all share.” video crop
5. A behind-the-scenes photo of CAoS. Better quality
6. Chilling Adventures of Sabrina, cropped from this pic with Nick, which is more likely promotional than a still from 2x03, since the room uses different lighting in the episode
7. likely a promotional pic for CAoS. Better quality
8. Chilling Adventures of Sabrina, likely 4x07
9. Riverdale 6x19

I’m totally up-to-date on pop culture and didn’t spend hours with 100+ browser tabs of Google Images and wikis