Again, Hill didn't smile, but her expression softened slightly. She'd seen this sort of thing before. A lot of victims' families got frustrated with the persistent law enforcement questioning, and she was certainly sympathetic, but it was hard to get a read on someone through a transcript on a piece of paper.
"Agent Maria Hill," she introduced herself, holding out a hand in greeting. "I'm Agent Coulson's partner at the FBI, and I assure you, Ms. Potts, we're not here to cause anyone trouble."