She gives Liddel her sigil and the Supra Abyss rune. Aquell also opens the door to Al'Sahra to let Liddell check in with a messenger she sent to that kingdom. She was swallowed by her servant, the Octopus in a Jar (who was apparently a huge 'fan' of the princess), but surprisingly wasn't truly harmed.
She is described as childish. It's apparent that she's naive, even sending a jellyfish messenger to the burning desert of Al'Sahra.