innocent - noun

a person who lacks knowledge of evil

innocent - adjective

• free from evil or guilt
• lacking intent or capacity to injure
• free from sin
• lacking in sophistication or worldliness
• not knowledgeable about something specified
• completely wanting or lacking
• (used of things) lacking sense or awareness

innocent - thesaurus

barren   destitute   devoid   free   guiltless   impeccant   ingenuous   innocuous   sinless   unacquainted