Her role would be more complex than being the "muscle"; but yes, still fairly straightforward, given her ability to disappear. And payment would be a problem, but...well, one has to try.

She manages to control any surprise she might have felt upon seeing Ginia, instead offering something of a wry smile. "After working all day, why would we possibly think it a good idea to go running around all night?" Arms still crossed, she leaned back a bit, looking Ginia over again. "You certainly are good at...well. Keeping things quiet, aren't you?" Okay, now, a wince. That was a joke even Joker'd call a dud. And she's heard a lot of jokes from that man that were simply terrible over the years.

Still...trust, for trust. At least a little bit. "You should probably know I haven't worked as an archaeologist for years. I've been an information broker, in the pay of the Shadow Broker. Who is the best at what we do." And let's be honest; Liara knows it, too. "I've gotten into a habit of disliking knowing I don't know something important."