"Uh-huh, no problem," she said, only half-paying attention. She was starting to get a little antsy. Been in one place too long. "Did you see that stuff out there? It's attacking people. I should go suppress the enemy threat!" she said enthusiastically. "You should--" She stopped herself before inviting them to come. That had gone very, very wrong before. She didn't know much about her dad's weapon, but the girl didn't have anything at all.
"You should stay here," she said firmly as pulled her rifle up, going for the TARDIS door.