Lee had been by one of the top floor windows, half keeping watch and half dozing, a few empty beer bottles abandoned by her chair. There wasn't much to do here except find ways to fill the time, so she kept to herself, drank, slept, and watched for signs that the zombies had gained the intelligence to scale walls and break windows.
She was idly humming "Hey Jude" when she heard Catwoman call, and despite the few drinks that she was running on she managed to be up to the rooftop in no time, ready for action. "You okay?" And then, as an afterthought, "So if I look out there, will I eventually see one of them wearing your mask?"