Originally Posted by CB HI

You should file a report with the personnel manager (HR). Comments like that at work create a hostile work environment.

She may have mental problems you are not aware of, especially since this comment comes from someone you really do not know.
It is possible that others have had similar problems with her and if no one reports them, then the problem never gets solved.

If she does have mental problems, your report may be the first step in her getting the help that she needs.