Katherine couldn't suppress the soft moan that emitted from the back of her throat as the warm liquid poured into her mouth. He was sweet, in a way, like candy, which could really present a problem and if she were younger than she was she probably couldn't have stopped herself from draining him dry. However, she was more controlled than that.
She let out a soft gasp as she pulled away, wiping the blood away from her mouth and licking it away from her fingers. "Oh, you were an amazing choice." She grinned. However, there was something she needed to add into his mind, so she leaned down towards him again. "Now, Tony, you may hear some really horrible things about me from people at the complex. Just forget that stuff, okay? And keep an ear out for any plots against me." She shrugged and almost as an afterthought, added, "And Moriarty."