Trying to explain one was a bit difficult, not unless you have pictures or blueprints of one. Considering how many are around, it's difficult to talk about only one. [And that makes her think of BB-8. Her excitement drops a little, missing her friend. She hope he's okay, along with Finn, Chewie and R2D2.]

They're a myth from where I'm from. [or should she say 'when?' Time paradoxes are so confusing. So perhaps they are from the time frame? There's more that she wants to ask, but is this the right setting? Was she bothering him by asking so many questions and just talking to him?]