When was Purnima - actress born?

There is no actress with the name "Purnima" that is widely known. There are several actresses with similar names, but without more specific information about the actress you're interested in, it's impossible to tell you her birthdate.

Could you please provide more details? For example:

* Full Name: Is it "Purnima" or a complete name like "Purnima Chatterjee"?

* Nationality: Where is she from?

* Movies/TV Shows: What movies or TV shows has she starred in?

* Other details: Any other identifying information you can provide?

With more context, I can help you find the information you're looking for.