What does si Nina mean in Spanish?

"Si Nina" is not a common phrase in Spanish. It could potentially be interpreted a few ways, depending on context:

* "If Nina" - This is the most literal translation, implying a conditional statement about a person named Nina.

* "Yes, Nina" - This could be a response to something Nina said, similar to "Yes, Nina."

However, it's important to note that without context, it's difficult to say for sure what "si Nina" means. Could you please provide more information about where you encountered this phrase?