unaffected

/ˌʌnəˈfɛktɪd/
adjective
  1. Not influenced, changed, or harmed by something.
    • Her mood remained unaffected by the criticism from her coworkers.
    • The village was unaffected by the storm because it was sheltered by the mountains.
    • The old tree stood unaffected by the drought, thanks to its deep roots.
  2. Simple, natural, and sincere; not pretending or artificial.
    • His unaffected charm made everyone feel comfortable around him.
    • The child's unaffected laughter filled the room with joy.
    • She spoke with unaffected honesty about her struggles.