"He can be rather standoffish at first, but very worth meeting." Vex smiles, a sly sort of smile that Percy might be in a position to recognize.

She's amused.

It's very likely this is someone she teases.

Whether or not it's intelligent to do so.

"There's quite a bit to explain there, but some of it will be easier after you meet him," she says rather than elaborate too much. "He's been a good companion exploring the mountains. No replacement for Trinket, but still someone worth having at your side on a hunting trip."