They're heroic by disposition, and seem trustworthy. If she had to guess their alignments from five minutes' interaction she'd peg the Tian as LG, Kasatha as N or LN, Samsaran as NG, and the Caydenite as CG.
She wants to say that they're experienced adventurers, they carry themselves that way. They have the casual ambition, the inimitable confidence born of unbreakable defenses, the implicit trust in each other you see in parties that have fought side by side.
But it's like all their experience is plumbing dungeons in the Maelstrom or First World.
She wants to keep a closer eye on them. And... she should get someone to spot-check her judgement and scan for enchantments, but based on her hunch she's inclined to trust them.