She'll be talking to me about something. Suddenly the words fade into silence. A cloud comes into her eyes and they go blank. She's somewhere else, away from me, someone I don't know. I call her, she doesn't even hear me. Then, with a long sigh, she's back. Looks at me brightly, doesn't even know she's been away, can't tell me where or when.
How often does this happen?
More and more in the past few weeks. And she wanders - God knows where she wanders. I followed her one day, watched her coming out of the apartment, someone I didn't know. She even walked a different way. Got into her car and drove off to Golden Gate Park...