“Finding Me: A Memoir” by Viola Davis (HarperOne)Brutally honest and honestly brutal, actor Viola Davis looks back on her childhood like the victim of a disaster still dazed by the experience but remembering every terrible moment.Her alcoholic father routinely beat and bloodied her mother. Viola and her five siblings lived in a rat-filled house that lacked dependable heat and plumbing. Often unwashed, they attended school in dirty clothes.