"I've never had a problem with nudity, but I don't put it out there without a reason"

In this quote, Eva Mendes is expressing her comfort with nudity, however also acknowledging that she does not share it publicly without a purpose. This might suggest that she is not opposed to being naked in particular circumstances, such as for a film or photoshoot, but she does not think in gratuitous or unnecessary nudity. It might likewise suggest that she values privacy and selects to just expose her body when it serves a specific creative or individual intention. In general, Mendes is highlighting the value of intention and purpose behind one's actions, even when it concerns something as personal as nudity.