Katherine Day was a nanny who was faced with challenge of helping to raise the children of her deceased employer. "Because My Mommy Told Me So!" is Katherine's first book. It is a semi autobiographical account of the events surrounding her employer's sudden tragic death. Katherine was the nanny of 4 loving children that now needed her more than ever. Katherine poured her heart into this book and some of the proceeds from its sales will go to towards heart research and early diagnosis of heart issues in women.