Princess

Noun

1. A female member of a royal family other than a queen, especially a daughter or granddaughter of a monarch. .mw-parser-output .defdate{font-size:smaller}
2. A woman or girl who excels in a given field or class.
3. A female ruler or monarch; a queen.
4. The wife of a prince; the female ruler of a principality.

   "Princess Grace was the Princess of Monaco."

5. A young girl; used as a term of endearment.