how do I get my fe eonsay yo explore her body?

[phillip]

she has never explored her own body before and mom has never been much help to her she has learned by watching others and by asking about things from me her sisters her friends and my family her was and is a drunk her dad was working all the time to support the family she weighs 254 right now she wased to weigh 275 3 months ago we are working on her loseing weight but I think that before we get maried that she needs to spend some time and get know not only her self but to get know her body as well can any help me on this one please