unaffected
un-af-fect-ed
adjective
Natural and sincere in manner or behaviour; not artificial or pretentious.
"Her unaffected charm was truly captivating."
adjective
Not influenced, changed, or damaged by something.
"The village was unaffected by the storm."
Thesaurus
Synonyms: lifelike, unstilted, natural, unselfconscious, unmannered, unimpressed, uninfluenced, unswayed, immune, untouched, superior, unmoved