Wiktionary
riverwoman
n. A woman who lives or works on a river.
Usage examples of "riverwoman".
No one else living knows about the connection with the Riverwoman but the Digbys themselves.
It was a long shot, but Owen suspected that little occurred in York that the Riverwoman did not hear about.
The hook caught on the first throw, but Patience didn't know whether that was remarkable or just what a competent riverwoman would be expected to do.