Entirely different. Groupies aren't aiming to leave the encounter with anything material. They're after you. They desire you. A gold digger is financially motivated. They desire the money. If they could cut you out of the equation and just get the money they would. You're on the opposite side of the desired/desirer dynamic with gold diggers.
They don't know you, so they're actually after some imaginary you that's perfect for them. Combining desirable known properties of you with a truck load of imaginary properties that they think you have.
If they believe me to be extremely high status and I'm extremely high status, then that's knowing that I'm extremely high status. They know me to the extent that it matters.
You're talking about personality. That's one aspect of who you are. Hell, I'm a bit of a shithead. Anyone who likes me for my personality is wrong. I'm certainly not going to get caught up on needing people to like me for it.