If you don't want to betray her and you don't want to see him get hurt then remind her that having a child while he's still studying to get a good job will seriously effect the child's future.
"Mommy, I need new shoes."
"I'm sorry honey, we can't afford them."
If she's not completely off her rocker (which I sincerely hope) she'll realize how much pain she's setting both herself, him and their possible child up for.
"Mommy, I need new shoes."
"I'm sorry honey, we can't afford them."
If she's not completely off her rocker (which I sincerely hope) she'll realize how much pain she's setting both herself, him and their possible child up for.