Their unborn child
Jennifer became bothered to the point that she asked Julian to take Luna to the vet. They had to make sure nothing was wrong with Luna. The vet ran several tests on Luna but could not find anything wrong.
Source: Smart World Mag
The vet suggested to Julian that they should check on the baby – sometimes animals can sense if something is wrong with an unborn child. When Julian told Jennifer, she started crying. If nothing was wrong with Luna then the problem may be her baby.