fishgirl

noun2

1. •
   A girl who catches, prepares, or sells fish.

   • You can see the sailors knitting there. And the old fishgirls in the Jersey. — 1939
2. •
   A mermaid.

   • “Sometimes when he’s down he goes to Mermaid Lagoon,” Cubby said, rolling his eyes. “Talks with the fishgirls.” — 2020