>>113432134>Does anyone know if there's any truth to the rumor that Gwen was originally intentioned as a love interest, but then was changed to be Ben's cousin relatively late in production?The Ben10 wiki says this, it doesn't really link a source but says that it's written in the official artbook full of concepts and rejected ideas.
I don't have the artbook, so it's a "trust it until you can verify yourself"