Katherine watched him work at getting the blood for them. She focused more attention on his face to make sure that he was handling it okay. After all, she'd promised herself she would see this through so she was going to make sure he really was better before letting him send her away. Drinking blood together tonight should be a good test.
She took the glass he held out to her. "It's fine," she told him. "Thank you." She raised her glass toward him by way of a toast. "To progress."