While Athena had long been aware of Iris' presence among them, and had in fact employed her in the recent time of crisis, she was not exactly on casual terms with Hera and Zeus' favored attendant. It was therefore a surprise to hear that she had come to call.
Still clothed in the long loose dress she'd worn to work, Athena opened the door. "Iris," she smiled and moved back so she could enter. "This is a surprise. I trust all is well?"