Leper

lep·er
/ˈlepər/
noun
noun: leper; plural noun: lepers

a person suffering from leprosy.
a person who is avoided or rejected by others for moral or social reasons.
"the story made her out to be a social leper"
synonyms: outcast, social outcast, pariah, untouchable, undesirable, exile, reject, nonperson, unperson, persona non grata
"a social leper"