"You, get a shower, get changed for rest. We'll get moving shortly." She'll let the praise roll off her back, doesn't take it THAT seriously. She saved his life, sure, but no doubt he's said that to all his bodyguards in the past.

She's just doing her job. (As opposed to doing her job, heh heh heh, ahem.) Delta's reserved manner in dealing with York is amusing in its own right, and he follows on her heels as she ushers the tired pop star into his trailer proper.