She could have easily moved their position at any point, just as he could have, but neither of them did and Katherine was perfectly happy with that. Wrapping her legs around his waist for a new angle she moaned out sharply, enjoying the new angle to which he could push into her at. "Klaus." She snarled his name as he bit her neck. By biting her he'd given the virus to her and she knew it, though she could easily take his blood and cure herself. It wasn't a main worry for her, not at the time being.
She could taste her own blood on his lips as they kissed. Her body writhed beneath his stronger form, her muscles tightening to alert her that she was close.