The best part is that half of it will go over her head. ;w; But I encourage some dirty things to be said. Also, Estelle will be jealous of Milla's bazongas. Just throwing that out in advance.

And yes, she's a sweetheart. I'm sure she'll be quick to befriend someone who calls herself a spirit, and they can talk about the spirits they wield! (since she's a spirit wielder too... of the spirits with the same names.)