She spies someone she's familiar with. The woman is strolling towards her right now! And...past her.

Risette approaches the stairs and smiles. "Hey Laaaance. It's a pretty nice party, huh?"

The other boys stare in shock. "Whoa, dude, it's Risette!"
"It's really her!"
"Dude, be cool! Don't embarrass Lance!"

The three other guys straighten up and shut up. Lance glances at each of them in turn before sitting up himself. "It's good to see you, Rise."

Rise? Is that her real name?