you should leave them because it is not uncommon for her to lay without a mate..........and also if you take the eggs from her she will become stressed just like she would if the eggs were actually going to hatch........because she is taking care of them as if they will hatch.so to avoid any complications that could come about by taking her eggs from her...just leave them and she will eventually stop sitting on them
I have a chicken who is laying on her eggs for about a week but we have no rooster so she's broody and I feel bad for her though cause she thinks there going to hatch but I can't do anything cuz we don't have a rooster anyways should I just take the eggs under her or just leave them