Definition & Meaning of "see somebody or something in a new light"in English

What is the origin of the idiom "see someone or something in a new light" and when to use it?

The origin of the idiom "see someone or something in a new light" is not tied to a specific historical reference, but it draws upon the metaphorical association of light with understanding, clarity, and revelation. It is commonly used in situations where individuals undergo a change in perspective, often resulting from new information, experiences, or personal growth.