Melora waited off to the side for him to change into his dragon form before approaching him. He seemed nervous, but she was absolutely confident that everything would be fine, and she exuded that. She gave him a few moments to get settled in the form before walking to his side and climbing up his back.
She settled in just behind his wings, leaning forward a bit to balance herself. Once she was ready--which didn't take long--she reached up and stroked the side of his neck to signal him.