So ever since I had my son, my boyfriends moms girlfriend has been asking for a print of his hand or…

So ever since I had my son, my boyfriends moms girlfriend has been asking for a print of his hand or foot and I always said no and she doesn't listen and keeps going on about how we need to give her a print and she has no relation to Delmar. I'm just worried if she sees our tattoos she'll copy it. What do I do? I keep telling her no.