nonkonformista

A person who strongly rejects social rules or expectations and lives in a deliberately rebellious, non‑conforming way, not necessarily committing crimes.

A person who likes to do things differently from others and refuses to follow usual rules, habits, or expectations, especially in lifestyle or personal style.

Deliberately rejecting or challenging accepted social, cultural, or artistic norms, often to express independence or protest.

A person who thinks and acts independently and does not usually follow the rules or typical behavior of a group, organization, or profession.

Independent in thought or action and not following established rules, customs, or typical ways of doing things.