I feel like they should’ve had different abilities instead of just control. Yellow would’ve poofed the rest, blue would’ve immobilized them with pure sadness and potentially stop them from being able to think logically, pink could’ve immobilized them with her complex shields, unless there was organic material that she could manipulate.
I feel like she didn’t come back for her because she forgot, even if she came back, wouldn’t Steven be dead?.. thing about it, this would be after she meet Greg.