"I'd be shocked if you weren't a bit nervous," John said gently. She probably would have been a lot more nervous and in pain if he hadn't discreetly cast spells to numb the pain. He waited until she was sitting down, and then helped her with the pillows so she was leaning back, but wasn't flat on her back.
"All right, let's see now." He raised her gown and cast a lumos spell so he had enough light. "Well, well," he mumbled to himself. "Ten centimetres, we're there, darling. The pain will be much stronger now, and I can't numb it anymore. The next contraction, I want you to push."