The actress, who starred in such films as Clueless, 8 Mile and Don’t Say a Word, died last December after going into full cardiac arrest at her L.A. home. An autopsy report determined that a combination of pneumonia and prescription drugs were the cause. “I am looking forward to everyone reading the accurate account about my daughter, her life, loves and career,” Sharon added: “A portion of the proceeds that I receive from the book will be donated to charity.”