The context of the following conversation is austin knew everyone in town so she knew robin much better than everyone else at the party.:
Robin says I was so happy to see Austin when I got to that party..
The friend responds Yeah I would have been nice to see a familiar face..
Robin responds Austin was the only person I knew. She introduced me to lots of other people..
The friend responds Austin knows everyone in this town..
Robin responds Yeah she's pretty social..
The friend responds The definition of a social butterfly..