Livie suffered a stroke and cannot recognize her children or grandchildren. damage to her head may have resulted in

The damage may have resulted in brain lesion

brain lesion refers to the abnormal formation of your brain's blood vessels.

The only way for us to spot a brain lesion is by using imaging technology such as MRI. If left untreated, brain lesion could lead to change in personality, loss in memory, or even brain aneurysm.