Five minutes was good. "Stealing seems like an easy solution but it complicates things more than you realize," Natalia explained, "They'll know we have it and then everything we did steal is worthless. We simply need to deem if what they are doing is a threat, we don't want to instigate or set off an alarms." If the plan was to simply steal the documents, then Natalia wouldn't need Banner but likely Barton to cover her while she worked the job.
"It's a wig," she replied easily, but stopped to look at him briefly and then smirked. Natalia wasn't completely unrecognizable with the blond hair, but it was a stark enough difference that it surprised people. "Are you ready to go?"