And yet had any of the X-Men seen her now they'd likely shit a brick, because Psylocke was the flirt and none too likely to fall into the motherly mode. But Arthur had somehow changed her and it all seemed to fall into place after that; it was only natural that she take the Jonas' in as well. Maybe she needed this change; something to focus on and turn her attention around to. To not be out every night, dancing or hunting or dragging some guy along.
Nick, as with anyone, would have to get used to her pet names. They came as naturally to her as 'like' or 'uh' did for others. She nodded in regards to their drink requests and thanks, flitting off to grab a Diet Coke and a regular Coke which she promptly brought them. "I'll just leave you two be. If you need me, just call, yeah?" She directed this to Nick, meaning he'd have better results if he spoke to her telepathically. "Nice to meet you again, Chanel. Make yourself at home."
Though she appeared to leave, at first she sort of hovered near her door, if only to listen to their music in proud admiration and to be sure they had settled in finely. But for the duration of Chanel's stay, Liz kept herself scare to allow for musical growth and space.