Lillian can't remember the names of her children. She is having difficulty speaking, reading, and writing. Lillian most likely suffers from

Aphasia

Explanation:

Aphasia is a disease from which Lillian suffer. In this disease, patient can't communicate with other people that lives around it. It can greatly affect the ability to speak, write and inability to understand language, both verbal and written. Aphasia disease usually occurs suddenly after a stroke or a head injury so the above symptoms shows that the women suffers from Aphasia.

the answer would be 3

not too sure but maybe in the hot springs.