White space Inkmatas lore

Whitespace Inkmatas is an Alternative Inkmatas where she surrendered to the Bloodstone magicans after her horns were ripped off in battle. The bloodstone magicans spared her after she surrendered and taught her how to use Bloodstone magic. One day when the Collector was exploring this AU, Whitespace Inkmatas ran into the Collector's open space portal and found herself in the Whitespace dimension. She mainly fed off of her blood to survive in the Whitespace dimension until the Collector found her again

I mean, if she found the part of white space where there are floating Islands, she could survive there

She survived because she feasted off the blood of others and her own blood. She Managed to teach herself how to fly using bloodstone magic