What person is not easily understood or explained?

A person who is not easily understood or explained might be someone with complex emotions and thoughts, often seen as enigmatic or unpredictable. They may have diverse interests, unconventional beliefs, or a unique way of perceiving the world that challenges societal norms. Such individuals often defy stereotypes and can be seen as multifaceted, leading to misunderstandings or misinterpretations by others. Their depth and intricacies make them fascinating yet difficult to categorize or fully comprehend.