Demetri grinned and gently pat her hand on his arm. "It would be no trouble at all. And I would be honoured to accompany you, though I will have to talk to my brother about taking you out himself," he added with a grin.
"I should say that your brother would be very lucky to have you cleaning up after him. Some of us, we're just no good at that kind of thing," Demetri chuckled and let one of the marbles go, watching it roll after the others.