A voice he did recognize, and a name that he could put to it! Robert smiled, beaming as he looked over towards the source of it, "Lexi?" he asked in a hushed tone, careful not to let his excitement carry his voice towards the departing beast. "Are you okay Lexi?"

He spared one last glance through the corridor, before scurrying off towards his sister's voice, and leaving his cell behind, armed with little more than a bit of scrap metal in his hand, more useable as a tool than a weapon.