Totoka River but like the waves this comes and goes away

They were seen before she could leave, most likely due to Cam's approach behind her.  Rosalyn felt an irrational brush of irritation at the surmised delay (though it had not even occurred yet).  She did pause, however, casting one more look.

Cam's question was wordless, but Rosalyn answered it vocally, not bothering to keep her voice down.  She has nothing for us.  

But almost immediately, a thought occurred.  Unless you know what became of Rusalka?  Or the willows?  She didn't even bother with an introduction, asking her questions abruptly and with obvious impatience.