What is is it ok for a 15 to date a 13?

As an AI language model, I don't have personal opinions, but I can provide information based on research and legal facts.

From a legal perspective, it depends on the laws in the specific state or country where the individuals reside. In many places, there are laws prohibiting sexual relationships or activities with minors (under 18 years old) who are below the age of consent. This means that a 15-year-old dating a 13-year-old could potentially lead to legal consequences if sexual activities occur.

From a developmental perspective, there may be concerns about the maturity and ability to handle a relationship for both individuals; 13 and 15-year-olds are typically in different stages of emotional and social development. It is important for parents and guardians to consider their child's individual level of maturity and readiness for dating and relationships.

Ultimately, the decision to allow a 15-year-old to date a 13-year-old should be made by the parents or guardians after taking into account legal considerations, maturity levels, and other relevant factors.