The adjective appealing describes someone who is able to attract interest or is easy to like.

Is appealing an adverb or adjective?

APPEALING (adjective) definition and synonyms | Macmillan Dictionary.

Is appeal a noun or verb?

verb. appealed; appealing; appeals. Definition of appeal (Entry 2 of 2) intransitive verb. 1 : to arouse a sympathetic response an idea that appeals to him.