Diane L. Peterson, 79 of Cottonwood, passed away in Flagstaff on Saturday, January 16, 2016. She was born on September 30, 1936 in Buffalo, NY to William Foote and Lucille Giddings. Diane worked as a director in sales and marketing, a free-lance artist and as an author. She enjoyed painting in her spare time. One of her greatest accomplishments was becoming a published author. Diane is survived by her husband of 28 years Dennis Peterson of Cottonwood; son Michael Carr of West Virginia; daughter Lisa Richards (David) of Texas and 2 grandchildren. Services have been held at Westcott Funeral Home. Contributions and donations in Diane\u0027s name may be made to St. Jude, www.stjude.org, by phone at 800-805-5856 or by mail at 501 St Jude Place Memphis, TN 38105. An online guestbook is available to sign at www.westcottfuneralhome.com