An amateur...
From French amateur, from Latin amātōrem (“lover”), from amāre (“to love”).
Noun
amateur (plural amateurs)
1. (obsolete) A lover of something.
2. A person attached to a particular pursuit, study, or science as to music or painting; esp. one who cultivates any study or art, from taste or attachment, without pursuing it professionally.
3. Someone who is unqualified or insufficiently skillful.