WordNet sense 1 (characterized by kindness and warm courtesy especially of a king to his subjects):

benignant

WordNet sense 2 (having or showing a tender and considerate and helpful nature; used especially of persons and their behavior):

kind

WordNet sense 3 ((used conventionally of royalty and high nobility) gracious):

merciful

WordNet sense 4 (suggesting taste, ease, and wealth):

graceful

WordNet sense 5 (exhibiting courtesy and politeness):

courteous, nice

WordNet sense 6 (showing regard for others in manners, speech, behavior, etc.):

polite