I'm back. Tell me where I can improve.>>118961346
So, she'd probably be a tomboy who's into DIY and cute things. Personality wise, she looks like she's mostly like Buttercup (tough, confrontational, reckless) and tries (and fails constantly) to hide her Mabel side.>>118965320
I think this one would have so much of Bubbles' personality that adding Bloo just makes her into a harmless prankster at worst. Since Bloo became more of a jerk as Fosters went on, Blooble probably says insensitive things out of naivete.>>118994058
Absolute Mary Sue. Probably uses ice breath to make ice swords, she's the brains of the trio, and she's always shown in a positive light no matter what.
More to come maybe.