Delightful Adventuress is considered a Passenger Cargo item.
"The Neath's greatest explorer, in her own mind at least. Take her and her bodyguard to the Empire of Hands."
Delightful Adventuress can be obtained by choosing to Accept A Delightful Invitation from Your Lodgings, and the Delightful Adventuress's subsequent proposal.
The Delightful Adventuress will pay 200 x Echo to be dropped off in the Empire of Hands, and open up new interactions for Zailing the Empire of Hands there.