Turn of mind

"When Jennifer White's best friend is killed, Jennifer is the prime suspect. But stricken with dementia, she's not sure whether her mind is preventing her from revealing the truth or helping her to hide it."@en
""Dr. Jennifer White, a brilliant former surgeon in the early grips of Alzheimer's, is suspected of murdering her best friend, Amanda. As the police pursue the investigation and Jennifer searches her own mind for fractured clues to Amanda's death, a portrait emerges of a complex relationship between two uncompromising, unsentimental women, lifelong friends who were at times each other's most formidable adversaries.""
"Dr. Jennifer White, recently widowed and a newly retired orthopedic surgeon, is entering the beginning stages of dementia where the impossibility of recognizing reality can be both a blessing and a curse. As the story opens, Jennifer's lifelong friend and neighbor, Amanda, has been killed, and four fingers surgically removed. Dr. White is the prime suspect in the murder and she herself doesn't know if she did it or not."
"Implicated in the murder of her best friend, Jennifer White, a brilliant retired surgeon with dementia, struggles with fractured memories of their complex relationship and wonders if she actually committed the crime."
"Implicated in the murder of her best friend, Jennifer White, a brilliant retired surgeon with dementia, struggles with fractured memories of their complex relationship and wonders if she actually committed the crime."@en