They are utterly charming but also seasoned performers.
Times, Sunday Times (2007)
He turned up at the swish hotel suite to meet us all by himself, with no fuss and no entourage, and was utterly charming.
The Sun (2015)
She waited four hours to see a triage nurse, who was utterly charming, apologised for the wait and put my friend on to a trolley.
Times, Sunday Times (2016)