Friend situation!!!?

my friend is 16 and well we are so close but she told me dat she likes dis guy and is her cousin(handsome guy) and he lives in NC and hes 27 wit a women and a kid livin in a house. but the guy doesnt love the women he is just wit her because of her little daughter and i mean he doesnt fell anything for her...what should i tell her 2 do ????PLEASE HELP ME!!!!!