She confuses 'friends' with polite people who tolerate her.
I expect she hears the words, “Isn’t that nice!” quite a bit.
From my years spent in Texas, Georgia, Florida and Maryland, that’s Southern belle or cotillion/finishing school-speak for: “Go **** yourself.
Some people brighten a room by arriving, others by leaving. With her prolly the latter.
And, “As pretty as she is, some cowboy somewhere is sick and tired of putting up with her bulls***”.