In the meta, I foresee no reason why she, Isabeau, could not simply sprint past our local strongman who has created a very good distraction. No less, I find it entirely credible to believe he "missed" and she "instead took the opportunity to avoid the mob coming through the door" hence why the party in whole isn't likely to assail and pursue her...

... at least not at this moment.

There will be a time to play hunter and hunted.