idk if '#girlpower' is specifically saying girls are better than boys. But no, there is no WiFi in space. You can communicate with mission control and your families, though, thanks to the antennae and satellite dishes.
Poor her. I wish they would stop making fun of people with disabilities because they have as much chance as everyone else, like nightcolony stated. Plus, Stephen Hawking had a serious disability, and he turned out to be an outstanding genius. He also lived way longer than people usually would with that disability.