MS is a title generally used for girls/women. While it doesn't indicate marital status, it is a feminine title.
According to information, "Ms. is a general title that does not indicate marital status but is still feminine." This contrasts with titles like:
- Mrs.: Traditionally used for married women.
- Miss: Traditionally used for unmarried women.
- Mx.: Indicates neither marital status nor gender.
Therefore, while the title could be used by anyone, it is generally associated with girls and women.