Answer:
Well first.I dont think I misinterpreted the message because the message clearly states that somebody is offering her a new job and she’s unhappy. Without directly confronting her, I would a conduct some "talk" with my employees so I would know what the problem is. Make some survey or arrange a meeting with my employees and ask them if they have problems with their jobs and what can I do or what should be done to fix or arrange the problem. In that way,not only can I know Aubrey's problem but I'll also know my other colleagues' troubles with their current jobs. At the same time,I'll start looking for a "back-up" for Audrey in case she accepts the offer of a new job.
As soon as an employee says that he or she has taken a job elsewhere, you should ask why that position is more attractive than the current role. This line of