Ela verificou o corpo dele e sentiu as batidas do seu coração
Hands, softer than he had been expecting, touched Harry's face, pulled back an eyelid, crept beneath his shirt, down to his chest, and felt his heart. He could hear the woman’s fast breathing, her long hair tickled his face. He knew that she could feel the steady pounding of life against his ribs.
"Is Draco alive? Is he in the castle?"
The whisper was barely audible; her lips were an inch from his ear, her head bent so low that her long hair shielded his face from the onlookers.
Harry Potter and the Deathly Hallows Chapter 36: "The Flaw in the Plan"
Narcisa recebeu a ordem de verificar a morte de Harry por Voldemort, que estava compreensivelmente paranoico de que algo deu errado, mas não tão paranóico que ele precisava ver por si mesmo.