ANSWER: FAKE NEWS
This photo, shared by a number of Facebook and Twitter users (including two politicians, Nebojsa Medojevic and Marko Milacic) was used to condemn the brutality of the political regime in Montenegro.
In reality, by a reverse Google image search quickly shows that the photo was taken for a motherhood website (https://cafemom.com/parenting/172172-25_healing_uses_for_breast/115650-wound_cleaning). Fake news related to topics such as childhood, sexuality, and health spread very quickly because many people are sensitive about them.