masterbating is something that nobody is supposed to know that you do but you yourself that is a persons private time with their self and not with other people.mom should be explaining this to you.people take picture of other people at get togethers and thats not something you want to be seen on camera
What ever you do make sure that you let them know that what they are doing is normal and okay, its just a private thing that you should only do in your room when they are alone.
Depends on the cousins age. Freud reckons that we need to progress through all the stages correctly or we will have issues later on in life. How old??
You dont say it is wrong, you just ask her to stop doing it right now and say that what she is doing is ok to do when she's alone