Is it adultery if my spouse doesn't know who I am anymore?

Is it adultery if my spouse doesn't know who I am anymore?:

Dementia Big
In Zoomer magazine’s September 2017 issue, there was an enlightening article written by Rev. Dr. Sheila Macgregor addressing contemporary issues that have emerged as a result of what’s become known as the longevity revolution.

http://ift.tt/2i1SmEI