Female Captain

Ruby was the captain of "The Royal Dagger", one of the most feared pirate cruises in the Pacific.
Ruby was known for being a fearless captain, willing to go any lengths to find her desired treasures. She was purely driven by gold, and although she would never admit to it, the fear she caused in other cruises fulfilled her
One particularly bright night of a full moon, The Royal Dagger approached a small looking island in the distance. Despite it not being the destination they were looking for, it'd be a good time to restock all food and goods they could possibly find

Ruby encounters a siren in one of her adventures. She decides not to kill it, curious about the creature.