Amy heard all the shouting. She had no idea what was going on either... But she didn't recognise the voices. Sounded human. English too, but then again, so did the Doctor. Until he said more than two words and then he usually just sounded plain weird.
She raised an eyebrow and peered around the corner, spotting the two men. She darted back around again, pressing her back to the wall. "Just talk to them, Amy, it'll be fine" she said under her breath. She nodded to herself and turned the corner to face the two strangers. They sort of looked a bit like they were on holiday.
"You can stop shouting you know... everyone can hear you" she said, approaching them. "I'm guessing you both just arrived? Well, my name's Amy..."