[Since there's going to be a lot of people around today, Cosmo's decided it may be better to stay inside and watch the network, so she can help the newbies out. But this also requires something to do in the meantime, so books are go.
When she notices the human though, she stops for a moment to watch her, curious. It'd be rude to not say hello, wouldn't it? Besides, maybe she can help find something to read] What are you reading? [A small smile as she asks, just in case this is one of the many humans who haven't seen something like her before]