swords and fencing really are cool! but let's see... entirely plausible that selina worked her way into some party or dinner that he was also attending, and as a professional schmoozer, made casual acquaintances just then? she currently lives in san clemente aka beach front property and would not know what to do with herself if she found him in her front yard (sort of, not really but yanno) with a metal detector, but it's very fuckin funny and endearing