Aerosmith frontman Steven Tyler's daughter Mia is writing a coming-of-age memoir discussing her troubled youth as the daughter of a rock star and her struggle with weight. The book will be titled CREATING MYSELF: HOW I LEARNED THAT BEAUTY COMES IN ALL SHAPES, SIZES AND PACKAGES, INCLUDING ME and hits stores in Spring 2008. The plus-sized model will discuss her battle with body images and offer advice to women and men coping with similar issues.